pulvinus

pulvinus

美 [pʌl'vaɪnəs] 　英 [pʌl'vaɪnəs]

• n.【植】叶座；叶枕
• 网络叶枕细胞

词形变化

复数：pulvini  

英汉解释

n.	1. 【植】叶座;叶枕

英英解释

n.	1. a swelling at the base of a leafstalk that causes changes in the position of the leaf as it swells and shrinks

例句

Branchlets unarmed, often caducous, produced successively from basal pulvinus. Leaves alternate;

小枝无刺，经常早落，连续地从基部叶枕生出。