(frun′təl) adjective
Pertaining to the front or to the forehead.
—noun Anat. A bone of the anterior part of the skull, forming the skeleton of the forehead. [<NL frontalis <L frons, frontis forehead]
—fron′tal·ly adverb

(frun′təl) noun
1. A front part.
2. Something to cover the front or forehead.
3. Eccl. A movable hanging to cover the front of an altar.
4. Archit. A small pediment or other front piece above a minor door or window. [<OF frontel <LL frontale <frons, frontis forehead, front]