off board
adj1
Of items or equipment: discrete or separate instead of being integrated or contained within.
prep_phrase, adj — 3 senses
Idiomatic Not on or in a means of transportation.
Idiomatic Not participating.
Of items or equipment: discrete or separate instead of being integrated or contained within.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.