Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
intralinguistic is an adjective meaning "within a particular language". It carries one recorded sense.
within a particular language
“intralinguistic variation”
Definitions, synonyms and semantic relations for intralinguistic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.