PISCATORIAL Meaning of PISCATORIAL in English [ ˌpɪskə'tɔ:rɪəl ](also piscatory ) ■ adjective of or concerning fishing.OriginC19: from L. piscatorius (from piscator 'fisherman', from piscis 'fish'). Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004