JMdict: 1599970

温温 【ぬくぬく】

  1. [adv,adv-to,vs] snugly; cosily; warmly; comfortably
  2. [adv,adv-to] carefree; easily; safely; without hardship
  3. [adj-no] freshly made and still warm
  4. [adv,adv-to] imprudently; shamelessly
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
温 Warm オン あたた.か, あたた.かい, あたた.まる, あたた.める, ぬく