madreporiformadj.

Brit.

/ˌmadrᵻˈpɔːrᵻfɔːm/, U.S.

/ˌmædrəˈpɔrəfɔrm/

Origin: A borrowing from Latin, combined with an English element; probably modelled on a French lexical item. Etymons: Latin madrepora , -iform comb. form.

Etymology: < post-classical Latin madrepora madrepore n. + -iform comb. form, probably after French madréporiforme (1834 in tubercule madréporiforme: H. M. D. de Blainville Manuel d'actinologie 237).

Zoology. Now rare.

Resembling or characteristic of a madrepore. madreporiform tubercle n. = madreporite n. 3.

ΚΠ

1840 Penny Cycl. XVI. 450/1 The genus..is evidently very distinct from that of the true Asteriæ both in the singular disposition of the appendages of the body and from the absence of the madreporiform tubercle.

1870 H. A. Nicholson Man. Zool. I. xix. 125 One of the genital plates is larger than the others, and supports a spongy tubercle, perforated by many minute apertures..and termed the ‘madreporiform tubercle’.

1877 C. W. Thomson Voy. ‘Challenger’ II. iv. 237 The madreporiform tubercle is visible in the young [starfish] near the margin of the disk between two of the arms.

1914 Philos. Trans. (Royal Soc.) B. 204 138 Small rugosities, arranged usually in a madreporiform pattern, are present on this cut-away surface.

This entry has been updated (OED Third Edition, March 2000; most recently modified version published online March 2022).

单词	madreporiform
释义	madreporiformadj. Brit. /ˌmadrᵻˈpɔːrᵻfɔːm/, U.S. /ˌmædrəˈpɔrəfɔrm/ Origin: A borrowing from Latin, combined with an English element; probably modelled on a French lexical item. Etymons: Latin madrepora , -iform comb. form. Etymology: < post-classical Latin madrepora madrepore n. + -iform comb. form, probably after French madréporiforme (1834 in tubercule madréporiforme: H. M. D. de Blainville Manuel d'actinologie 237). Zoology. Now rare. Resembling or characteristic of a madrepore. madreporiform tubercle n. = madreporite n. 3. ΚΠ 1840 Penny Cycl. XVI. 450/1 The genus..is evidently very distinct from that of the true Asteriæ both in the singular disposition of the appendages of the body and from the absence of the madreporiform tubercle. 1870 H. A. Nicholson Man. Zool. I. xix. 125 One of the genital plates is larger than the others, and supports a spongy tubercle, perforated by many minute apertures..and termed the ‘madreporiform tubercle’. 1877 C. W. Thomson Voy. ‘Challenger’ II. iv. 237 The madreporiform tubercle is visible in the young [starfish] near the margin of the disk between two of the arms. 1914 Philos. Trans. (Royal Soc.) B. 204 138 Small rugosities, arranged usually in a madreporiform pattern, are present on this cut-away surface. This entry has been updated (OED Third Edition, March 2000; most recently modified version published online March 2022). < adj.1840
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