an individual animal or animallike organism in plankton.
the aggregate of animal or animallike organisms in , as protozoans. noun the animal constituent of plankton, which consists mainly of small crustaceans and fish larvae Compare phytoplankton n. 1901, from comb. form of Greek zoion “animal” (see zoo) + plankton. zooplankton (zō’ə-plāngk’tən) Plankton that consists of tiny animals, such as rotifers, copepods, and krill, […]
the study of the sounds and signals used in animal communication, as song in birds or tail-wagging in dogs.
Botany, Mycology Archaic. . Zoology, . noun another word for spermatozoon
a or spore case in which zoospores are produced. Historical Examples The oospore on germination usually gives origin to a zoosporangium, but may form directly a germ tube which infects the host. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 Various noun (pl) -gia (-dʒɪə) (botany) a sporangium that produces zoospores zoosporangium (zō’ə-spə-rān’jē-əm) Plural zoosporangia […]