Main Entry: ¹su·pine

Pronunciation: \ˈsü-ˌpīn\

Function: noun

Etymology: Middle English supyn, from Late Latin supinum, from Latin, neuter of supinus, adjective

Date: 15th century

1 : a Latin verbal noun having an accusative of purpose in -um and an ablative of specification in -u
2 : an English infinitive with to