UNDERSIDE


Meaning of UNDERSIDE in English

un ‧ der ‧ side /ˈʌndəsaɪd $ -ər-/ BrE AmE noun [singular]

the underside (of something) the bottom side or surface of something:

The leaves are green on top and silvery on the underside.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.