pear

noun

Any of several trees of the genus Pyrus in the rose family, having glossy leaves and white flowers, especially P. communis, widely cultivated for its edible fruit.

noun

The fruit of any of these trees, having gritty, juicy flesh and usually a shape that is spherical at the base and tapering toward the stalk.

An obsolete form of peer.

noun

The fruit of the pear-tree.

noun

The tree Pyruts communis.

noun

A pear-shaped pearl, as for the pendant of an ear-ring. Evelyn, Mundus Muliebris

noun

The fleshy pome, or fruit, of a rosaceous tree (Pyrus communis), cultivated in many varieties in temperate climates; also, the tree which bears this fruit. See Pear family, below.

noun

A very small beetle (Xyleborus pyri) whose larvæ bore in the twigs of pear trees and cause them to wither.

noun

a suborder of rosaceous plants (Pomeæ), characterized by the calyx tube becoming fleshy in fruit, and, combined with the ovaries, forming a pome. It includes the apple, pear, quince, service berry, and hawthorn.

noun

a kind of gauge for measuring the exhaustion of an air-pump receiver; — so called because consisting in part of a pear-shaped glass vessel.