فُسْتُق or فُسْتَق • (fustuq or fustaq) m
From Arabic فُسْتُق (fustuq), from Middle Persian pstk' (pistag, “pistachio nut”).
فُسْتُق • (fustug) m pl (singular فُسْتُقَة (fustuga))
An Iranian loanword; compare Persian پسته (peste). Cognate to English pistachio.