agriculturalist n. + Add to list US //ˌæɡɹəˈkəɫtʃɝəɫəst// UK //ˈæɡɹɪkˌʌltʃəɹəlˌɪst// agri·cul·tur·al·ist SynonymsEtymology Synonyms agriculturistcultivatorgrowerraiserOrigin From agricultural + -ist.