. | 1. | any of several large, hairy spiders of the family Theraphosidae, as Aphonopelma chalcodes, of the southwestern U.S., having a painful but not highly venomous bite. |
| 2. | any of various related spiders. |
| 3. | a large wolf spider, Lycosa tarantula, of southern Europe, having a bite once thought to be the cause of tarantism. |
tarantula ta·ran·tu·la (tə-rān'chə-lə)
n. pl. ta·ran·tu·las or ta·ran·tu·lae (-lē')
Any of various large, hairy, chiefly tropical spiders of the family Theraphosidae, capable of inflicting a painful but not seriously poisonous bite.