rostralization

Noun

no-plural

(zoology) The formation and development of a rostrum (beak)

Japanese Meaning

（動物学）くちばし（口先）の形成や発達

The embryologist documented the rostralization of the bird's bill over several developmental stages.

胚学者は、いくつかの発生段階にわたる鳥のくちばしの形成と発達を記録した。

Sense（1）

(zoology) The formation and development of a rostrum (beak)