Definitions
1.NounA clam of several species in superfamily Solenoidea, with long curved shells resembling straight razors.
2.NounAtlantic jackknife clam, Ensis directus.
3.NounRazor shell, Ensis arcuatus, now Ensis magnus.
4.NounAtlantic razor clam, Siliqua costata.
5.NounPacific razor clam, Siliqua patula.
6.NounGould's razor shell, Solen strictus