[かぞえ, kazoe] (n) (abbr) (See 数え年・かぞえどし) old manner of reckoning one's age, newborns being considered a year old, with everyone adding one year to their age at New Year's#7319
[いっしょく(P);いっしき;ひといろ, isshoku (P); isshiki ; hitoiro] (adj-na, n) (1) one color; one colour; one article; (2) same tendency; everyone being caught up in the same thing; (P)#8470