gingiva
(ˈdʒɪndʒɪvə; dʒɪnˈdʒaɪvə) n,
pl -givae (
-dʒɪˌviː; -ˈdʒaɪviː)
(Anatomy)
anatomy the technical name for
gum2 [from Latin]
ˈgingival adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
gum1
(gʌm)
n., v. gummed, gum•ming. n. 1. any of various viscid, amorphous exudations from plants, hardening on exposure to air and soluble in or forming a viscid mass with water.
2. any of various similar exudations, as resin.
3. a sticky, adhesive preparation of such a plant substance, as for use in the arts or bookbinding.
6. the adhesive by which a postage stamp is affixed.
v.t. 7. to smear, stiffen, or stick together with gum.
8. to clog with or as if with a gummy substance.
v.i. 9. to exude or form gum.
10. to become gummy.
11. to become clogged with a gummy substance.
12. gum up, Slang. to spoil or ruin.
[1350–1400; gomme < Old French « Latin gummi, cummi < Greek kómmi < Egyptian kmyt]
gum′less, adj.
gum2
(gʌm)
n., v. gummed, gum•ming. n. 1. Often,
gums. Also called
gingiva. the firm, fleshy tissue covering the surfaces of the jaws and enveloping the necks of the teeth.
v.t. 2. to masticate with toothless gums.
3. to shape or renew the teeth of (a saw).
[1275–1325; Middle English gome, Old English gōma palate; akin to Old High German guomo, Old Norse gōmr palate]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.