Definition of briar

• n. - Same as Brier.
• n. - A plant with a slender woody stem bearing stout prickles; especially, species of Rosa, Rubus, and Smilax.
• n. - Fig.: Anything sharp or unpleasant to the feelings.
• n. - Same as Brier.
• n. - A plant with a slender woody stem bearing stout prickles; especially, species of Rosa, Rubus, and Smilax.
• n. - Fig.: Anything sharp or unpleasant to the feelings.