Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
ninigino-mikoto is a noun meaning "grandson of Amaterasu and first ruler of Japan". It carries one recorded sense.
grandson of Amaterasu and first ruler of Japan
Definitions, synonyms and semantic relations for ninigino-mikoto come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.