tetralingual
tetraglot
trilingual
quadrilingual
omnilingual
triliterate
omnilinguality
tetraglottic
quinquelingual
pentalingual
equilingual
translinguistic
crosslingual
crosslinguistic
polyglot
quadrilingually
translingual
polylinguist
polyglotism
have
sleeping language
interlingual
multilingual
what languages do you speak
panlinguistic
Sprachraum
-glot
monoliterate
triglottic
linguo-
pentaglot
talk
polylingual
multilingualism
language requirement
triliteracy
quadrilingualism
hyperpolyglot
nonalingual
trilinguist
bilingual
sesquilingual
biliterate
languager
tongue
trilingualism
ethnolect
cross-linguistic
translatable
octolingual