half gainer is a noun meaning "a dive in which the diver throws the feet forward and up to complete a half backward somersault and enters the water facing the diving board". It carries one recorded sense.
a dive in which the diver throws the feet forward and up to complete a half backward somersault and enters the water facing the diving board
Definitions, synonyms and semantic relations for half gainer come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.