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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 classic literature ?
The hostess, as she entered, saw D'Artagnan and uttered a little cry, whereupon D'Artagnan, judging that he had been recognized, rose, ran to her and embraced her tenderly.
"Monsieur is going to marry me," replied the hostess, between two gasps.
The hostess, who knew D'Artagnan's skill with the sword, began to weep and tear her hair.
D'Artagnan led away the Swiss in spite of lamentations on the part of the hostess, who in reality found her heart inclining toward her former lover, though she would not have been sorry to give a lesson to that haughty musketeer who had affronted her by the refusal of her hand.
You will be well fed there, if the hostess remains the same.
The boy, the hostess, and all the house had the same regard for D'Artagnan that one would have for Hercules should he return to earth to repeat his twelve labors.
But when he was alone with the hostess he said: "Now, pretty Madeleine, you know the difference between a Swiss and a gentleman.
The hostess threw herself at his feet, asked his pardon and held him back with a sweet violence.
"You are a precious creature, my pretty hostess, and I am much obliged to you."
Round the samovar and the hostess the conversation had been meanwhile vacillating in just the same way between three inevitable topics: the latest piece of public news, the theater, and scandal.
"Why, have you been at the Schuetzburgs?" asked the hostess from the samovar.
Packaged food company Hostess Brands Inc (Nasdaq:TWNK) reported on Thursday the completion of a secondary public offering of 12 million shares of its Class A common stock by its chairman C.