depressed / sunken / indented / concave / female (connector etc)

= : Albert Einstein (Ø) wants to observe the universe, so he installs a convex (凹) lens in front of the aorta (ao1).
variant of 窪|洼[wa1] / (used in names)

凹 character breakdown

receptacle

Mnemonic symbol: receptacle as in wall plug.

Karl Marx (k) wants to recharge his phone in the anthill's living room (an3), but he can't find a receptacle (凵).

Characters with 凹 as component

animal cited in ancient texts, resembling a buffalo (some say rhinoceros or female rhinoceros)
(used in place names) / variant of 坳[ao4]

Words with 凹

fovea centralis (depression in the macula retina, most sensitive optic region)
recessed / concave
embossing / die stamping
crenelated / corrugated
concave bank
bark of tulip tree (TCM) / Cortex Liriodendri

Sentences with 凹

凹 currently does not appear in any sentence.