Language, dialect (inf.) (5)
I believe the answer is:
lingo
(Other definitions for lingo that I've seen before include "Tongue" , "Language (informally)" , "Patois" , "Log in (anag.)" , "Language, colloquially speaking." .)
I believe the answer is:
lingo
(Other definitions for lingo that I've seen before include "Tongue" , "Language (informally)" , "Patois" , "Log in (anag.)" , "Language, colloquially speaking." .)