From <span class="searchmatch">体内</span> (“inside the body”) + <span class="searchmatch">時計</span> (“clock”). The tokei changes to dokei as an instance of rendaku (連濁). (Tokyo) たいないどけー [tàínáídóꜜkèè] (Nakadaka – [5])...
体(たい)内(ない) • (tainai) the inside of the body; the body Antonym: 体外 (taigai) <span class="searchmatch">体内</span><span class="searchmatch">時計</span>(たいないどけい) (tainaidokei) ^ Matsumura, Akira, editor (2006), 大辞林 [Daijirin]...
[se̞ːbɯ̟t͡sɨdo̞ke̞ː] 生(せい)物(ぶつ)時(ど)計(けい) • (seibutsudokei) biological clock Synonym: <span class="searchmatch">体内</span><span class="searchmatch">時計</span> ^ Matsumura, Akira, editor (2006), 大辞林 [Daijirin] (in Japanese), Third edition...
【<span class="searchmatch">体内</span><span class="searchmatch">時計</span>】 [noun] biological clock...