Search Result for "trilingual": 
Wordnet 3.0

ADJECTIVE (1)

1. using or knowing three languages;
- Example: "trilingual speakers"


The Collaborative International Dictionary of English v.0.48:

Trilingual \Tri*lin"gual\, a. [L. trilinguis; tri- (see Tri-) + lingua tongue, language. See Lingual.] Containing, or consisting of, three languages; expressed in three languages. [1913 Webster] The much-noted Rosetta stone . . . bears upon its surface a trilingual inscription. --I. Taylor. [1913 Webster]
WordNet (r) 3.0 (2006):

trilingual adj 1: using or knowing three languages; "trilingual speakers"