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单词 poriform
释义

poriformadj.

Brit. /ˈpɔːrᵻfɔːm/, U.S. /ˈpɔrəˌfɔrm/
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin porus , -form comb. form2.
Etymology: < post-classical Latin porus pore n.1 + -form comb. form2.
rare.
Having the form of or resembling a pore.
ΘΚΠ
the world > space > relative position > condition of being open or not closed > an opening or aperture > [adjective] > having form of pore
poriform1809
1809 W. Martin Outl. Attempt Knowl. Extraneous Fossils i. ii. 120 The cells..Poriform (poriformous)..like simple pores. Coralina, &c.
1846 J. D. Dana U.S. Exploring Exped.: Zoophytes 706 Minute, poriform cells.
1858 J. Hall & J. D. Whitney Rep. Geol. Surv. Iowa I. ii. 596 Plates of the calyx joining at their edges by rounded processes..leaving oval poriform spaces between, which penetrate to the inner face of the plate.
1895 Bull. Torrey Bot. Club 22 259 Epithecium conspicuous, poriform.
1970 Ann. Missouri Bot. Garden 57 44 Hypophyllous glands numerous, mostly 2–3 small poriform glands in an oblique row in the basal part of the blade.
1991 Ann. Missouri Bot. Garden 78 179/2 Style subulate,..the stigma poriform.
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).
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adj.1809
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