齢れいTop 20000MeaningsNoun1. instar (developmental stage of arthropods)Show all meanings (1 more)Kanji used齢agePitch accentれいUsed in vocabulary歴れき年ねん齢れいchronological ageNoun週しゅう齢れいweek-oldNoun中ちゅう高こう齢れいmiddle and advanced ageNoun同どう年ねん齢れいof the same age; age-matchedNo-adjective最さい高こう齢れいoldest; most advanced ageNoun高こう年ねん齢れいaged; elderlyNo-adjective高こう年ねん齢れい化かageing (of a population); agingNoun