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单词 Protococcus
释义

Definition of Protococcus in English:

Protococcus

noun ˌprəʊtə(ʊ)ˈkɒkəs
Botany
  • A genus of the family Ctenocladaceae (formerly Protococcaceae) of unicellular freshwater green algae, chiefly of spherical shape; (also protococcus) an alga of this genus.

Origin

Mid 19th century; earliest use found in The Penny Cyclopaedia. From scientific Latin Protococcus from ancient Greek πρωτο- + κόκκος grain, seed.

Definition of Protococcus in US English:

Protococcus

nounˌprəʊtə(ʊ)ˈkɒkəs
Botany
  • A genus of the family Ctenocladaceae (formerly Protococcaceae) of unicellular freshwater green algae, chiefly of spherical shape; (also protococcus) an alga of this genus.

Origin

Mid 19th century; earliest use found in The Penny Cyclopaedia. From scientific Latin Protococcus from ancient Greek πρωτο- + κόκκος grain, seed.

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更新时间:2025/6/19 4:26:37