NEPHRIDIUM

Noun

nephridium (plural nephridia)

(biology) a tubular excretory organ in some invertebrates

(anatomy) the embryonic excretory organ that develops into the kidney

Source: Wiktionary


Ne*phrid"i*um, n.; pl. Nephridia. Etym: [NL., fr. gr. kidneys.] (Zoöl. & Anat.)

Definition: A segmental tubule; one of the tubules of the primitive urinogenital organs; a segmental organ. See Illust. under Loeven's larva.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

13 March 2025

ACCURATE

(adjective) conforming exactly or almost exactly to fact or to a standard or performing with total accuracy; “an accurate reproduction”; “the accounting was accurate”; “accurate measurements”; “an accurate scale”


coffee icon

Coffee Trivia

The New York Stock Exchange started out as a coffee house.

coffee icon