/proh"moh/ , n. , pl. promos , adj., v., promoed, promoing . Informal.
n.
1. promotion (def. 5).
adj.
2. of, pertaining to, or involving the promotion of a product, event, etc.; promotional.
v.t.
3. to promote (def. 5).
[ 1960-65; by shortening; cf. -O ]