Wordnet 3.0
ADJECTIVE (1)
1.
of or relating to the Franks;
The Collaborative International Dictionary of English v.0.48:
Frankish \Frank"ish\, a.
Like, or pertaining to, the Franks.
[1913 Webster]
WordNet (r) 3.0 (2006):
Frankish
adj 1: of or relating to the Franks