host

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Host

[Lat.,=sacrificial victim], in Roman Catholic practice, consecrated wafer of the EucharistEucharist
[Gr.,=thanksgiving], Christian sacrament that repeats the action of Jesus at his last supper with his disciples, when he gave them bread, saying, "This is my body," and wine, saying, "This is my blood." (Mat. 26; Mark 14; Luke 22; 1 Cor. 11.
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. The bread used is pure white and unleavened, baked in small disks. The Hosts not consumed at MassMass,
religious service of the Roman Catholic Church, which has as its central act the performance of the sacrament of the Eucharist. It is based on the ancient Latin liturgy of the city of Rome, now used in most, but not all, Roman Catholic churches. The term Mass [Lat.
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 are set aside especially for the viaticum, for the sick, and for adoration, as at benedictionbenediction
[Lat.,=blessing], solemn blessing usually administered in the name of God by a priest or a minister. The temple worship at Jerusalem had fixed forms of benedictions, and Christians have always given them an important place in ceremony, especially at the end of a
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.

host

[hōst]
(biology)
An organism on or in which a parasite lives.
The dominant partner of a symbiotic or commensal pair.
(chemistry)
A crystalline lattice or receptor molecule for the strong and selective binding of a cationic, anionic, or neutral organic, inorganic, or biological substance (guest) by means of electrostatic, hydrogen-bonding, van der Waals, or donor-acceptor interactions. Examples include clathrates, crown ethers, cryptands, cyclodextrins, calixarenes, cavitands, cyclophanes, and cryptophanes. Also known as host structure, host substance.

host

1. Biology
a. an animal or plant that nourishes and supports a parasite
b. an animal, esp an embryo, into which tissue is experimentally grafted
2. Computing a computer connected to a network and providing facilities to other computers and their users
3. the owner or manager of an inn

Host

Christian Church the bread consecrated in the Eucharist

host

(networking)
A computer connected to a network.

The term node includes devices such as routers and printers which would not normally be called "hosts".

host

(communications)
A computer to which one connects using a terminal emulator.

host

(1) A source of information or signals. The term can refer to a computer, smartphone, tablet or any electronic device. In a network, clients (users' machines) and servers are hosts because they are both sources of information in contrast to network devices, such as routers and switches, which only direct traffic. See host adapter and hostname.

(2) To have in one's possession. When you "host a computer system," the system is running in your facility. Although sounding inane, it is technically accurate to say "our company hosts many hosts!"
References in periodicals archive ?
A growing body of literature describes severe CMV-related disease in the immunocompromised host. In solid organ transplant recipients, CMV infection is an independent risk factor for organ rejection and nearly one-third of patients develop end-organ disease in the transplanted organ within the first three postoperative months.
veterana causes infections mainly in immunocompromised hosts. As predisposing factors, the patient was administered long-term corticosteroid and chemotherapy (including temozolomide) for neoplastic disease.
All patients were HIV-positive and, with one exception, had CD4 counts <100 cells/[micro]l at the time of measles infection, consistent with SME as an opportunistic infection in an immunocompromised host. (4) The measles virus enters the CNS with the initial viraemia, but it is thought that a poor cell-mediated immune response allows virus to persist n this compartment with the potential fiar SME.
Immunocompromised hosts such as cancer patients, transplant patients and/or patients receiving immunosuppressive drugs and those with acquired immune deficiencies are at risk of PV-B 19 infection and PRC aplasia resulting in chronic anemia (11-23).
fetus, the pathogen responsible for the majority of published cases of Campylobacter PJI, has a propensity to cause invasive infection in elderly, immunocompromised hosts, particularly those with exposure to farm animals [1].
Chapters on emerging infections in the immunocompromised host and on bioterrorism are also included.
Mycobacterium kansasii is an atypical, slow-growing mycobacterium that causes pulmonary infections in the immunocompromised host. It is the second-most common opportunistic atypical mycobacterial pathogen after Mycobacterium Avium Complex (MAC).
Sinusitisin the immunocompromised host Acta Otorhinolaryngol Belg 1997;51 (4):305-13.
Central venous catheter-related bacteremia due to Tsukamurella species in the immunocompromised host: a case series and review of the literature.
Walsh, chief of the immunocompromised host section at the National Cancer Institute, Bethesda, Md.
This study shows that E bieneusi can disseminate in the immunocompromised host and should be considered in cases of proliferative serositis and pleuritis of unknown cause.
Adjunctive antibiotic therapy is usually not essential unless there is systemic toxicity, significant surrounding cellulitis, or an immunocompromised host. Children with perirectal abscess warrant careful evaluation for an underlying disorder, particularly neutropenia.