(organic chemistry) A heterocyclic derivative of an alkyne, isolated from digestive gland of the sea hare Aplysia brasiliana, that shows antifeedant activity

plural of expressivity

Scented with a sachet or sachets (of potpourri or other fragrant material).

A town in the Vale of Glamorgan county borough, Wales (OS grid ref ST1871). / An unincorporated community in New Castle County, Delaware, United States.