Relaxant \Re*lax"ant\ (r?-l?ks"ant), n. [L. relaxans, p. pr. of relaxare.]

(Med.) A medicine that relaxes; a laxative. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

relaxant adj : tending to relax or relieve muscular or nervous tension; "a relaxant drug"

noun

a drug or treatment that relaxes and relieves tension

Source: WordNet (r) 2.0
 

Relaxant \Re*lax"ant\ (r?-l?ks"ant), n. [L. relaxans, p. pr. of relaxare.]

(Med.) A medicine that relaxes; a laxative.

Source: Webster's Revised Unabridged Dictionary (1913)