posigrade

Plural: posigrades

Noun

A small rocket that gives additional forward thrust.

Adj

Synonym of prograde.

Origin / Etymology

From posi- + -grade (“direction”).

Synonyms

prograde

Scrabble Score: 13

posigrade: not valid in Scrabble (US) TWL Dictionary
posigrade: not valid in Scrabble (MW) Merriam-Webster Dictionary
posigrade: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 0

posigrade: not valid in Words With Friends