under-surfacen.

Brit.

/ˈʌndəˌsəːfᵻs/, U.S.

/ˈəndərˌsərfəs/

Origin: Formed within English, by derivation. Etymons: under- prefix¹, surface n.

Etymology: < under- prefix¹ + surface n.

(under- prefix¹ 2b(b)) Also frequently as two words: see under adj. 2b.

ΘΚΠ

the world > space > relative position > condition of being external > surface > [noun] > lower or under surface

bottomeOE

downsidea1612

underside1680

bottom side1683

under-surface1733

belly1850

1733 J. Tull Horse-hoing Husbandry xxv. 193 The under Surface of the Limbers..parallel..to the upper Surface..of the Beam.

1836–9 Todd's Cycl. Anat. & Physiol. II. 861/2 The pro-sternum or under-surface of the prothorax.

1853 W. O. Markham tr. J. Skoda Treat. Auscultation 214 Murmurs are produced at the aortic valves, when their under-surfaces are roughened.

This entry has not yet been fully updated (first published 1921; most recently modified version published online June 2022).

单词	under-surface
释义	under-surfacen. Brit. /ˈʌndəˌsəːfᵻs/, U.S. /ˈəndərˌsərfəs/ Origin: Formed within English, by derivation. Etymons: under- prefix¹, surface n. Etymology: < under- prefix¹ + surface n. (under- prefix¹ 2b(b)) Also frequently as two words: see under adj. 2b. ΘΚΠ the world > space > relative position > condition of being external > surface > [noun] > lower or under surface bottomeOE downsidea1612 underside1680 bottom side1683 under-surface1733 belly1850 1733 J. Tull Horse-hoing Husbandry xxv. 193 The under Surface of the Limbers..parallel..to the upper Surface..of the Beam. 1836–9 Todd's Cycl. Anat. & Physiol. II. 861/2 The pro-sternum or under-surface of the prothorax. 1853 W. O. Markham tr. J. Skoda Treat. Auscultation 214 Murmurs are produced at the aortic valves, when their under-surfaces are roughened. This entry has not yet been fully updated (first published 1921; most recently modified version published online June 2022). < n.1733
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