vyomanautWiktionary 原文英美构词拆解व्योमन्梵语词根‘sky, space’+-naut后缀-nautForms nouns meaning voyager or traveller.词源说明From Sanskrit व्योमन् (vyoman, “sky, space”) + -naut. Coined by ISRO.释义名词noun1rare, chiefly IndiaA person who travels in space for the Indian space program; an Indian astronaut.