Evected

ppl. a. rare. [f. L. ēvect- ppl. stem of ēvehĕre to carry out + -ED¹.] Of the edge of a tube: Turned outwards, trumpet-shaped.

1861.  Hulme, trans. Moquin-Tandon, II. III. ii. 85. The aperture [of a Roman Snail’s shell] … is provided with an evected [Fr. évasé] margin.