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单词 microphylline
释义

microphyllineadj.

Brit. /ˌmʌɪkrə(ʊ)ˈfɪliːn/, /ˌmʌɪkrə(ʊ)ˈfɪlʌɪn/, U.S. /ˌmaɪˈkrɑfəl(ə)n/, /ˌmaɪkroʊˈfɪlᵻn/
Origin: Formed within English, by compounding. Etymons: micro- comb. form, -phylline comb. form.
Etymology: < micro- comb. form + -phylline comb. form. Compare macrophylline adj. at macro- comb. form 1b.
Botany. Now rare. Perhaps disused.
Of a lichen thallus: composed of very small scales or lobes. Also: having or consisting of small leaves.
ΚΠ
1871 W. A. Leighton Lichen-flora 35 L. tenuissimum,..fusco-virescent, imbricated, microphylline.
1872 E. Tuckerman Genera Lichenum 245 The foliaceous Verrucariacei..passing..into microphylline and..into finally almost crustaceous forms.
1913 Jrnl. Bot., Brit. & Foreign 51 89 We have seen the effects of a boreal climate in specimens [of Parnassia palustris] from sands at Spiggie, Dunrossness, Shetland... These are very small plants with short scapes, small flowers, and microphylline foliage.
1933 Ann. Missouri Bot. Garden 20 418 Apothecial margins microphylline.
1959 Ann. Missouri Bot. Garden 46 82 Tips crenate, sometimes lacerate, dentate to microphylline.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online March 2022).
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adj.1871
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