What is the meaning of Supino?

on one's back; supine

supine

to bend, turn or lay backwards

to place, put, or throw a person or thing on its back

dative/ablative masculine/neuter singular of supīnus

supine (lying on its back)

supine (type of verbal noun found in Latin)

bench press (exercise preformed by pushing a barbell while lying on a bench)

supine

Source: wiktionary.org