Univocal

Part of speech: noun (n.)

1. A generic term, or a term applicable in the same sense to all the species it embraces.

2. A word having but one meaning.

Part of speech: adjective (a.)

1. Having one meaning only; -- contrasted with equivocal.

2. Having unison of sound, as the octave in music. See Unison, n., 2.

3. Having always the same drift or tenor; uniform; certain; regular. [R.] Sir T. Browne.

4. Unequivocal; indubitable. [Obs.] Jer. Taylor.