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centiday

noun
cen·ti·day | \ -ˌdā \
plural -s

Definition of centiday 

: a period of 14 minutes 24 seconds used especially in the study of plant growth

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History and Etymology for centiday

centi- + day

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Dictionary Entries near centiday

centgener

centi-

centiare

centiday

centigrade

centigram

centile

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