1. Romanesque ovolo moulding enriched with sculpted beak-heads.
2. Any moulding with a convex top and a concave underside meeting at a point, in section resembling the beak of a bird of prey, as on a string-course.
3. Doric moulding related to the cyma recta.
4. Crossette in the sense of a volute at the upper corner of a door-or window-architrave.
"hawksbeak." A Dictionary of Architecture and Landscape Architecture. . Encyclopedia.com. (October 21, 2018). http://www.encyclopedia.com/education/dictionaries-thesauruses-pictures-and-press-releases/hawksbeak
"hawksbeak." A Dictionary of Architecture and Landscape Architecture. . Retrieved October 21, 2018 from Encyclopedia.com: http://www.encyclopedia.com/education/dictionaries-thesauruses-pictures-and-press-releases/hawksbeak