undersurface

• Nom désignant le côté ou la surface inférieure d'un objet, ou la partie située en dessous.

A noun referring to the lower side or bottom surface of an object.

1. Lower sideC1formal

   The side or surface that is underneath or facing downward.

   Face inférieure

   • The undersurface of the leaf is covered in tiny hairs.
   • We examined the undersurface of the bridge for cracks.
   • The paint on the undersurface of the table was chipped.

   Synonymesbottomunderneathunderpartunderside

   Antonymestopupperupside