coulter 上市 Deposited
Pointed blade on a plow, hanging below plowbeam, ahead of the share, for cutting clods; later called "hanging colter." Only the first nine obv. dies of New Jersey coppers lack it, explaining their name of "Coulterless" or "No Coulter." Urban children knew the term mostly from Robert Burns's poem "To a Mouse.&Quot;
- Breen Encyclopedia