Pyrus calleryana, a species of pear tree native to China and Vietnam, in the family Rosaceae.

(transitive, archaic) To make melancholy; to sadden or grieve (someone).

A village in Bath and North East Somerset district, Somerset, and a southern suburb of Bristol, England, between Hartcliffe, Hengrove and Knowle (OS grid ref ST6167).

(finance) A second-order measure of derivative price sensitivity, expressed as the rate of change of vega with respect to changes in the risk-free interest rate, or equivalently the rate of change ...