ductless gland

Noun

(anatomy) Any gland that secretes hormones directly into the bloodstream; especially the endocrine gland

Japanese Meaning

（解剖学）ホルモンを直接血流中に分泌する腺、特に内分泌腺

The pituitary is a small but powerful ductless gland that regulates growth and metabolism.

下垂体は成長と代謝を調節する、小さくても強力な内分泌腺です。

Sense（1）

(anatomy) Any gland that secretes hormones directly into the bloodstream; especially the endocrine gland

ductless glands

（ plural ）