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serotine1

[ser-uh-tin, -tahyn] /ˈsɛr ə tɪn, -ˌtaɪn/
adjective
1.
late in occurring, developing, or flowering.
Also, serotinous
[si-rot-n-uh s, ser-uh-tahy-nuh s] /sɪˈrɒt n əs, ˌsɛr əˈtaɪ nəs/ (Show IPA)
.
Origin
1590-1600
1590-1600; < Latin sērōtinus, equivalent to sērō (adv.) late + -tinus adj. suffix of time; cf. serein

serotine2

[ser-uh-tin, -tahyn] /ˈsɛr ə tɪn, -ˌtaɪn/
noun
1.
a small Eurasian brown bat, Eptesicus serotinus.
Origin
1765-75; < French sérotine < Latin sērōtina, feminine of sērōtinus serotine1
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for serotine

serotine

/ˈsɛrəˌtaɪn/
adjective
1.
(biology) Also serotinal (sɪˈrɒtɪnəl), serotinous. produced, flowering, or developing late in the season
noun
2.
either of two insectivorous bats, Eptesicus serotinus or Vespertilio serotinus: family Vespertilionidae
Word Origin
C16: from Latin sērōtinus late, from sērus late; applied to the bats because they fly late in the evening
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for serotine
adj.

"late," 1590s, from French sérotine, from Latin serotinus "that which comes late; that which happens in the evening," from sero, adverb of serus "late" (see soiree). Also as a noun, a type of small, brown bat, from 1771. Related: serotinous, in botany (1880) "appearing later in the season than usual."

Online Etymology Dictionary, © 2010 Douglas Harper
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Encyclopedia Article for serotine

any of 23 species of vesper bats (family Vespertilionidae). Frequently, the name serotine is used for Old World members of the genus, and brown bat is used for New World species

Learn more about serotine with a free trial on Britannica.com
Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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8
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