Definition of rice grass in English:

rice grass

noun ˈrʌɪs ˌɡrɑːsˈrʌɪs ˌɡras

1Any of several barnyard grasses (genus Echinochloa); especially shama millet, E. colona (formerly Panicum colonum).
2Australian and NZ. Any of various grasses; especially (a) the marsh grass Leersia hexandra; (b) (chiefly with distinguishing word) any of several grasses of the genera Microlaena and Tetrarrhena (both sometimes included in the genus Ehrharta), especially (more fully "meadow rice grass", "weeping rice grass") Microlaena stipoides, which grows in tufts from creeping rhizomes in semi-shaded ground (also called weeping grass).
3US. Any of various perennial grasses of the genus Oryzopsis; especially (more fully "Indian rice grass") O. hymenoides, which grows in clumps in semi-arid regions of the western United States.
4Any of several cordgrasses (genus Spartina) of salt marshes and estuaries, especially the hybrid S.x townsendii, of southern England and western France.

Origin

Mid 18th century; earliest use found in Griffith Hughes (1707–1750). From rice + grass.

Definition of rice grass in US English:

rice grass

noun

1Any of several barnyard grasses (genus Echinochloa); especially shama millet, E. colona (formerly Panicum colonum).
2Australian and NZ. Any of various grasses; especially (a) the marsh grass Leersia hexandra; (b) (chiefly with distinguishing word) any of several grasses of the genera Microlaena and Tetrarrhena (both sometimes included in the genus Ehrharta), especially (more fully "meadow rice grass", "weeping rice grass") Microlaena stipoides, which grows in tufts from creeping rhizomes in semi-shaded ground (also called weeping grass).
3US. Any of various perennial grasses of the genus Oryzopsis; especially (more fully "Indian rice grass") O. hymenoides, which grows in clumps in semi-arid regions of the western United States.
4Any of several cordgrasses (genus Spartina) of salt marshes and estuaries, especially the hybrid S.x townsendii, of southern England and western France.

Origin

Mid 18th century; earliest use found in Griffith Hughes (1707–1750). From rice + grass.

单词	rice grass
释义	Definition of rice grass in English: rice grass noun ˈrʌɪs ˌɡrɑːsˈrʌɪs ˌɡras 1Any of several barnyard grasses (genus Echinochloa); especially shama millet, E. colona (formerly Panicum colonum). 2Australian and NZ. Any of various grasses; especially (a) the marsh grass Leersia hexandra; (b) (chiefly with distinguishing word) any of several grasses of the genera Microlaena and Tetrarrhena (both sometimes included in the genus Ehrharta), especially (more fully "meadow rice grass", "weeping rice grass") Microlaena stipoides, which grows in tufts from creeping rhizomes in semi-shaded ground (also called weeping grass). 3US. Any of various perennial grasses of the genus Oryzopsis; especially (more fully "Indian rice grass") O. hymenoides, which grows in clumps in semi-arid regions of the western United States. 4Any of several cordgrasses (genus Spartina) of salt marshes and estuaries, especially the hybrid S.x townsendii, of southern England and western France. Origin Mid 18th century; earliest use found in Griffith Hughes (1707–1750). From rice + grass. Definition of rice grass in US English: rice grass noun 1Any of several barnyard grasses (genus Echinochloa); especially shama millet, E. colona (formerly Panicum colonum). 2Australian and NZ. Any of various grasses; especially (a) the marsh grass Leersia hexandra; (b) (chiefly with distinguishing word) any of several grasses of the genera Microlaena and Tetrarrhena (both sometimes included in the genus Ehrharta), especially (more fully "meadow rice grass", "weeping rice grass") Microlaena stipoides, which grows in tufts from creeping rhizomes in semi-shaded ground (also called weeping grass). 3US. Any of various perennial grasses of the genus Oryzopsis; especially (more fully "Indian rice grass") O. hymenoides, which grows in clumps in semi-arid regions of the western United States. 4Any of several cordgrasses (genus Spartina) of salt marshes and estuaries, especially the hybrid S.x townsendii, of southern England and western France. Origin Mid 18th century; earliest use found in Griffith Hughes (1707–1750). From rice + grass.
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