6 results found

Search Results for: siliceous

Diatom

Diatom Definition A diatom is a unicellular eukaryotic alga characterized by having a siliceous covering and a symmetrical... Read More

Infusoria

Infusoria (Science: zoology) One of the classes of protozoa, including a large number of species, all of minute size. They... Read More

Formation

Formation 1. The act of giving form or shape to anything; a forming; a shaping. 2. The manner in which a thing is formed;... Read More

Deposits

Deposit 1. That is deposited, or laid or thrown down; as, a deposit in a flue; especially, matter precipitated from a... Read More

Equisetum

Equisetum Origin: L, the horsetail, fr. Equus horse - seta a thick, stiff hair, bristle. (Science: botany) a genus of... Read More

Diatomaceous earth

Definition noun A type of silica-rich dirt which is soft, fine-grained, porous, light-coloured, and composed of the... Read More