toothed

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Having teeth, especially of a certain number or type. Often used in combination.

from The Century Dictionary.

• Having teeth; furnished with teeth.
• Jagged; notched; dentate; serrate.
• Specifically— Thorny.
• In botany, having a series of regular or irregular projecting points about the margin; dentate: as, a toothed leaf, calyx, etc.; having tooth-like projections, as the roots of Dentaria.
• In ornithology, having a tooth-like projection of the cutting edge of the bill, as a falcon's beak; dentirostral. See cuts under dentirostral and Thamnophilinæ.
• In conchology, having a tooth-like projection, or such projections, about the margin of a bivalve, or the aperture of a univalve, as a unio or a helix. See tooth, n., 3 , and cuts under bivalve, Monoceros, and Monodonta.
• In anatomy, odontoid or dentate: noting the axis, or second cervical vertebra. See axis, 3 .
• In entomology, having one or more sharp tooth-like processes: as, a toothed margin or mandible.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Having teeth; furnished with teeth.
• adjective (Bot. & Zoöl.) Having marginal projecting points; dentate.
• adjective (Zoöl.) any whale of the order Denticete. See Denticete.
• adjective a wheel with teeth or projections cut or set on its edge or circumference, for transmitting motion by their action on the engaging teeth of another wheel.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective Having teeth.
• adjective Having projections resembling teeth.
• verb Simple past tense and past participle of tooth.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective having an irregularly notched or toothed margin as though gnawed
• adjective having teeth especially of a certain number or type; often used in combination
• adjective notched like a saw with teeth pointing toward the apex