English-Thai Dictionary
polygonum
N พืช จำพวก หนึ่ง ที่ ได้แก่ Knotgrasses เป็นต้น
Webster's 1828 Dictionary
POLYGONUM, POLYGON
n.[Gr. many, and knee or knot. ] Knotgrass, a genus of plants so names from the numerous joints in the stem.
Webster's 1913 Dictionary
POLYGONUM
Po *lyg "o *num, n. Etym: [NL. , fr. Gr. (Bot. )
Defn: A genus of plants embracing a large number of species, including bistort, knotweed, smartweed, etc.
New American Oxford Dictionary
polygonum
po lyg o num |pəˈligənəm pəˈlɪɡənəm | ▶noun a plant of a genus that includes knotgrass and knotweed, of which some are weeds and some are garden ornamentals. [Genus Polygonum, family Polygonaceae. ] ORIGIN modern Latin, from Greek polu- ‘many ’ + gonu ‘knee, joint ’ (because of the swollen joints sheathed by stipules ).
Oxford Dictionary
polygonum
polygonum |pəˈlɪg (ə )nəm | ▶noun a plant of a genus that includes knotgrass and knotweed, some of which are weeds and some are garden ornamentals. ●Genus Polygonum, family Polygonaceae. ORIGIN modern Latin, from Greek polu- ‘many ’ + gonu ‘knee, joint ’ (because of the swollen joints sheathed by stipules ).
Duden Dictionary
Polygonum
Po ly go num Substantiv, Neutrum , das |Pol y gonum |Knöterich verbreitete Unkraut- und Heilpflanze
The Wordsmith Dictionary