Biological clock tarimas:

/,baɪə'lɑ:ʤɪkəl klɑ:k /

Biological clock audio:

Žodžio paaiškinimas anglų kalba:

• noun: An internal mechanism in organisms that controls the periodicity of various functions or activities, such as metabolic changes, sleep cycles, or photosynthesis.
• noun: The progression or time period from puberty to menopause, marking a woman's ability to bear children.

Lietuviškos reikšmės:

biologinis laikrodis