biological

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biological

(archaic), biologic
1. of or relating to biology
2. (of a detergent) containing enzymes said to be capable of removing stains of organic origin from items to be washed
3. a drug, such as a vaccine, that is derived from a living organism

biological

[¦bī·ə¦läj·ə·kəl]
(biology)
Of or pertaining to life or living organisms.
(immunology)
A biological product used to induce immunity to various infectious diseases or noxious substances of biological origin.
References in periodicals archive ?
The PondWorks[R] program has been upgraded and enhanced with comprehensive pond kits, disappearing water feature kits and basins, biological filters, accessories, fountains and Microbe-Lift[R] health and maintenance products.
Procurement Lot1 - Ftir Gas Analyzer, Lot2 - Atomic Absorption Spectrometer, Lot3 - Thermogravimetric Analysis, Lot4 - Stationary Flue Gas Analyzer, Lot5 - Central Leakage Detection 4-Channel Lot6 - Biological Filters, Lot7 - Nice Work Dangerous Toxic Substances, Lot8 - Analytical Balance, Lot9 - Automatic Water Distiller, Lot10 - Micropipettes; Pipette Filling Device, Lot11 - Gas Chromatograph Lot12 - Refrigerator, Lot13 - Laboratory Furniture.
OASE's pond and water garden products include the best-selling PondoVac pond vacuum cleaner, the AquaMax filter pump, and the BioTec and FiltoClear biological filters.
To kill the precursors to THMs, the plant uses biological filters while sand, gravel and coal help filter and trap large particles of dirt in the water.
Most koi fanciers favor biological filters that use bacteria or water plants to remove impurities from the water.
Their level 5 facility provides not only such critical elements as internal and external security, fire suppression systems, chemical and biological filters, blast and impact resilience, redundant components, and automated backup and restore systems but can also provide fully functioning disaster recovery (DR) office environments, technology and communications.