#hyar- vb. "cleave" (1st pers. aorist hyarin "I cleave") (SYAD). Pa.t. probably *hyandë since the R of hyar- was originally D; cf. rer- "sow", pa.t. rendë, from the root RED.
Quenya
hyar
plough
hyar-
verb. cleave
hyar-
prefix. left-hand, south
A prefix meaning either “left-hand” or “south”, depending on context (PE17/18). It is derived from the root ᴹ√KHYAR.
hyar-
verb. cleave
hyar
noun. plough
hyar noun "plough" (LT2:342)