Wordnet 3.0
NOUN (2)
1. 
 a needle used in sewing to pull thread through cloth; 
2. 
 slender-bodied non-stinging insect having iridescent wings that are outspread at rest; 
 adults and nymphs feed on mosquitoes etc.; 
[syn: dragonfly, darning needle, devil's darning needle, sewing needle, snake feeder, snake doctor, mosquito hawk, skeeter hawk]
WordNet (r) 3.0 (2006):
sewing needle
    n 1: a needle used in sewing to pull thread through cloth
    2: slender-bodied non-stinging insect having iridescent wings
       that are outspread at rest; adults and nymphs feed on
       mosquitoes etc. [syn: dragonfly, darning needle, devil's
       darning needle, sewing needle, snake feeder, snake
       doctor, mosquito hawk, skeeter hawk]