Meaning

noun something that causes irritation and annoyance

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

noun a Germanic character of runic origin

originFrom Middle English thorn, þorn, from Old English þorn, from Proto-West Germanic *þorn, from Proto-Germanic *þurnaz, from Proto-Indo-European *tr̥nós, from *(s)ter- (“stiff”). Cognates Near cognates include West Frisian toarn, Low German Doorn, Dutch doorn, German Dorn, Danish and Norwegian torn, Swedish torn, törne, Gothic 𐌸𐌰𐌿𐍂𐌽𐌿𐍃 (þaurnus). Further cognates include Old Church Slavonic трънъ…

Etymology from Wiktionary, CC BY-SA 3.0