prop. n. The natural family of ferns coextensive with the order Marattiales, consisting of chiefly tropical eusporantiate ferns with gigantic fronds. Syn. -- family Marattiaceae. [ WordNet 1.5 ]
Thai-English: NECTEC'sLexitron-2 Dictionary [with local updates] NECTEC Lexitron-2 Dictionary (TH-EN)