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in the PONS Dictionary

trefny [trefnɨ] ADJ

1. trefny REL (niekoszerny):

trefny potrawy
trefny potrawy

2. trefny inf (nielegalny):

trefny
trefny
trefny towar

3. trefny przest (śmieszny):

trefny

Examples from the PONS Dictionary (editorially verified)

Look up "trefny" in other languages