Definitions from Wiktionary (pronephron)

▸ noun:  (biology) The first part of the urogenital system to be differentiated in a vertebrate embryo, which functions as a simple excretory organ in simpler forms, serves as a provisional kidney in some fish and amphibians, and only appears as a temporary embryonic structure in reptiles, birds, and mammals.


▸ Words similar to pronephron
▸ Usage examples for pronephron

▸ Idioms related to pronephron
▸ Wikipedia articles (New!)
▸ Popular adjectives describing pronephron
▸ Words that often appear near pronephron
▸ Rhymes of pronephron

▸ Invented words related to pronephron