thorn

¹

[ thawrn ]

noun

1. a sharp excrescence on a plant, especially a sharp-pointed aborted branch; spine; prickle.
2. any of various thorny shrubs or trees, especially the hawthorns belonging to the genus Crataegus, of the rose family.
3. the wood of any of these trees.
4. a runic character (þ), borrowed into the Latin alphabet and representing the initial th sounds in thin and they in Old English, or thin in modern Icelandic.
5. something that wounds, annoys, or causes discomfort.

verb (used with object)

1. to prick with a thorn; vex.

Thorn

²

[ tawrn ]

noun

1. German name of Toruń.

Thorn

¹

/ toːrn /

noun

1. the German name for Toruń

thorn

²

/ θɔːn /

noun

1. a sharp pointed woody extension of a stem or leaf Compare prickle
2. 1. any of various trees or shrubs having thorns, esp the hawthorn
   2. the wood of any of these plants
3. short for thorn moth
4. a Germanic character of runic origin Þ used in Old and Modern Icelandic to represent the voiceless dental fricative sound of th, as in thin, bath. Its use in phonetics for the same purpose is now obsolete See theta
5. this same character as used in Old and Middle English as an alternative to edh, but indistinguishable from it in function or sound Compare edh
6. zoology any of various sharp spiny parts
7. a source of irritation (esp in the phrases a thorn in one's side or flesh )

thorn

/ thôrn /

1. A short, hard, pointed part of a stem or branch of a woody plant.
2. Compare spine

Derived Forms

• ˈthornless, adjective

Other Words From

• thornless adjective
• thornlike adjective
• un·thorn verb (used with object)

Word History and Origins

Origin of thorn¹

before 900; Middle English (noun), Old English; cognate with Dutch doorn, German Dorn, Old Norse thorn, Gothic thaurnus

Word History and Origins

Origin of thorn¹

Old English; related to Old High German dorn, Old Norse thorn

Idioms and Phrases

Idioms

1. thorn in one's side / flesh, a source of continual irritation or suffering:

   That child is a thorn in the teacher's side.

Example Sentences

After a day in the garden, my arms usually are crisscrossed with scratches, sunburn, a few punctures from thorns and more often than not, a low-grade rash.

From Los Angeles Times

He could still be a thorn in the side of both unionist opponents and former nationalist allies.

From BBC

Like that David Fincher movie, “Grotesquerie” wraps its ills in a grimy, nocturnal film, and tops them with a crown of thorns.

From Los Angeles Times

“We’re trying to take something that they view as kind of a thorn in their side and use it as a disincentive for the kind of behavior we’re seeing,” he said.

From Los Angeles Times

It persisted because of the family’s willingness to accept thorns to grow roses — or in this case, to grow rice, lightly sweet with a pearlescent sheen and a supple chewy texture.

From Los Angeles Times