Synonyms of OSSA

What is another word for OSSA
1.

Synonyms of OSSA

noun - a mouth or mouthlike opening

OS 

noun - a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals

OS 
ATOMIC NUMBER    

noun - (computer science) software that controls the execution of computer programs and may provide various services

OS 

noun - the left eye

OS 

noun - rigid connective tissue that makes up the skeleton of vertebrates

OS