Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
transmontane is an adjective meaning "on or coming from the other side of the mountains (from the speaker)". It carries one recorded sense.
on or coming from the other side of the mountains (from the speaker)
“the transmontane section of the state”
“tramontane winds”
Definitions, synonyms and semantic relations for transmontane come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.