onlay

[n. on-ley, awn-; v. on-ley, awn-]

on·lay

[n. on-ley, awn-; v. on-ley, awn-] noun, verb, on·laid, on·lay·ing.
noun
1.
an overlay, especially one in relief.
2.
Dentistry. an inlay that restores the occlusal surface of a tooth.
verb (used with object)
3.
to place or mount (an onlay) on a surface, especially for decorative purposes.

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Onlay is one of our favorite verbs.
So is lollygag. Does it mean:
to run away hurriedly; flee.
to spend time idly; loaf.

Origin:
1875–80; on + lay1, after verb phrase lay on
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To onlay
American Heritage
Medical Dictionary

onlay on·lay (ŏn'lā')
n.

  1. A cast restoration, usually made of gold, that is attached to the occlusal surface of a tooth.

  2. A bone graft applied to the exterior surface of the bone.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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