1) 内戚ないせき Link copied! Meaning Noun paternal relative; relative on one's father's side See also: 外戚 (がいせき) Kanji 内 ナイ inside, within, between 戚 ソク grieve, relatives Forms 内戚内戚ないせきないせきないせきないしゃく(rarely used kana form)ないしゃく Learn this word with smart reviews that adapt to you Save word