colter
N ใบ ไถ coulter
COLTER
n.The fore iron of a plow, with a sharp edge, that cuts the earth or sod.
Col "ter, n. Etym: [AS. culter, fr. L. culter plowshare, knife. Cf. Cutlass. ]
col ter |ˈkōltər | ▶noun variant spelling of coulter.
col ¦ter ▶noun US spelling of coulter.
col ter /kóʊltə r /名詞 C (鋤 (すき )の刃の前に付く )土切り刃 .