posigrade
0 synonyms and 0 antonyms for posigrade, grouped by meaning and by how common each one is.
Noun — A small rocket that gives additional forward thrust.
We haven't recorded synonyms for posigrade yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From posi- + -grade (“direction”).
Full origin of posigrade →