(organic chemistry) A reaction in which the addition of a hydroxy group to one carbon atom of a double or triple bond is accompanied by cyclization

plural of hydrofoil

The anticipation of the end of a physical task that allows more efficient expenditure of energy.

A cooper's tool, consisting of a tanged iron band with folded-back wings, which hold the tanged irregularly dented blade, secured by a wooden wedge pressed between the tangs. / Iron from a croze.