trefoiled (trefoild)

[ It seems by no means improbable that these pointed domes, gablets, and trefoiled arches may have strongly affected the architecture of the Saracens. Encyc. Brit ., II. 396. 2. In her., same as bottony. trefoil wise (trefoil-wiz), adv. In the manner of a triple foliation, or of a combination of trefoils. Groups of three globulites ma ed trefoil wise not uncommon. are Quart. Jour. Geol. Soc., XLV. 64.