せいぶつどけい

Japanese
For pronunciation and definitions of せいぶつどけい – see the following entry.
【生物時計】
[noun] biological clock
(This term, せいぶつどけい, is an alternative spelling of the above term.)
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.