g-string

• POS: Noun

CIDE DICTIONARY

g-string, n. 

•  a patch of cloth attached to and supported by string-like cords, worn over the hips, and serving to cover only the pubic area; -- often worn by stripteasers.  [WordNet 1.5]
•  A small covering for the loins.  [WordNet 1.5]
•  A transmission line consisting a single wire coated with dielectric, thus permitting surface-wave propagation.  [PJC]

OXFORD DICTIONARY

g-string, n.
1 Mus. a string sounding the note G.
2 (also gee-string) a narrow strip of cloth etc. covering only the genitals and attached to a string round the waist, as worn esp. by striptease artistes.