also: ねんえきぶんぴせん
noun
mucus gland
Medical term for a gland that secretes mucus.
気管支には粘液分泌腺が多く分布している。
Many mucus glands are distributed in the bronchi.
粘液 means 'mucus' or 'mucous fluid', while 粘液分泌腺 specifically refers to the gland that produces it.
Compound of 粘液 (mucus) + 分泌 (secretion) + 腺 (gland).