Unc"tu*ous (?; 135), a. [F. onctueux, LL. unctuosus, fr. L. unctus anointment, fr. ungere, unctum, to anoint. See Unguent.] 1. Of the nature or quality of an unguent or ointment; fatty; oily; greasy. "The unctuous cheese." Longfellow.

2. Having a smooth, greasy feel, as certain minerals.

3. Bland; suave; also, tender; fervid; as, an unctuous speech; sometimes, insincerely suave or fervid.

-- Unc"tu*ous*ly, adv. -- Unc"tu*ous*ness, n.

Unc"tu*ous (?; 135), a. [F. onctueux, LL. unctuosus, fr. L. unctus anointment, fr. ungere, unctum, to anoint. See Unguent.] 1. Of the nature or quality of an unguent or ointment; fatty; oily; greasy. "The unctuous cheese." Longfellow.

2. Having a smooth, greasy feel, as certain minerals.

3. Bland; suave; also, tender; fervid; as, an unctuous speech; sometimes, insincerely suave or fervid.

-- Unc"tu*ous*ly, adv. -- Unc"tu*ous*ness, n.

• Oily, greasy.
  
• Profusely and unpleasantly polite and insincerely earnest.