pronephros

About 0.04 uses per million words.

Meaning

1. noun A primitive kidney in the lamprey and similar animals, and in other vertebrate embryos

Similar words

pronephron forekidney metanephros nephros mesonephros pyelum pyelon archenteron renal pelvis mesonephric rest

Often followed by

and is of in or has are with appears

Word family

pronephric pronephroi