• (n. pl.) The third part of the corn or grain growing on the ground at the tenant`s death, due to the lord for a heriot, as within the manor of Turfat in Herefordshire.
Third'ings noun plural (Eng. Law) The third part of the corn or grain growing on the ground at the tenant's death, due to the lord for a heriot, as within the manor of Turfat in Herefordshire.