n. A share; a portion.n. Originally, a division of the kingdom of England under the jurisdiction of an ealdorman, whose authority was intrusted to the sheriff (‘shire-reeve’), on whom the government ultimately devolved; also, in Anglo-Saxon use, in general, a district, province, diocese, or parish; in later and present use, one of the larger divisions into which Great Britain is parted out for political and administrative purposes; a county.n. A shire-moot. See the quotation under shire-day.An obsolete form of sheer.