Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
anorthic is an adjective meaning "having three unequal crystal axes intersecting at oblique angles". It carries one recorded sense.
having three unequal crystal axes intersecting at oblique angles
“triclinic system”
crystallography
Definitions, synonyms and semantic relations for anorthic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.