JMdict: 1663090

専一 【せんいち】

  1. [adj-na,n] exclusively; (taking) best care
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
Specialty, Exclusive, Mainly, Solely セン もっぱ.ら 6
One, One Radical (no.1) イチ, イツ ひと-, ひと.つ 1