palustralyoudaoicibaDictYouDict[palustral 词源字典]
"= palustrine", Mid 19th cent. From classical Latin palustris (also paluster) relating to a marsh, marshy, occurring in marshes (from palūs + -stris, suffix forming adjectives) + -al. Compare earlier palustrian adjective, palustrine.[palustral etymology, palustral origin, 英语词源]