恬 てん Meanings たる-adjective, Adverb cool; indifferent; nonchalant; calm See also: 恬として (てんとして). Kanji 恬 composure. Read as テン. Words containing 恬 恬淡 (てんたん) disinterested 無欲恬淡 (むよくてんたん) indifferent to worldly gain 恬然 (てんぜん) cool And 3 more. Jinuma: Japanese Dictionary · Word lists