BRACHIOPODA

Brachiopoda, phylum Brachiopoda

(noun) marine invertebrates that resemble mollusks

Source: WordNet® 3.1


Brach`i*op"o*da, n. Etym: [NL., from Gr. -poda.] (Zoöl.)

Definition: A class of Molluscoidea having a symmetrical bivalve shell, often attached by a fleshy peduncle.

Note: Within the shell is a pair of "arms," often long and spirally coiled, bearing rows of ciliated tentacles by which a current of water is made to flow into the mantle cavity, bringing the microscopic food to the mouth between the bases of the arms. The shell is both opened and closed by special muscles. They form two orders; Lyopoma, in which the shell is thin, and without a distinct hinge, as in Lingula; and Arthropoma, in which the firm calcareous shell has a regular hinge, as in Rhynchonella. See Arthropomata.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

24 February 2025

ANOMALY

(noun) (astronomy) position of a planet as defined by its angular distance from its perihelion (as observed from the sun)


coffee icon

Coffee Trivia

Contrary to popular belief, coffee beans are not technically beans. They are referred to as such because of their resemblance to legumes. A coffee bean is a seed of the Coffea plant and the source for coffee. It is the pit inside the red or purple fruit, often referred to as a cherry. Just like ordinary cherries, the coffee fruit is also a so-called stone fruit.

coffee icon