thorn (n.)

  1. something that causes irritation and annoyance; hes a thorn in my flesh

    [ Syn: irritant ]

  2. a small sharp-pointed tip resembling a spike on a stem or leaf

    [ Syn: spine , prickle , pricker , sticker , spikelet ]

  3. a Germanic character of runic origin

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.