C3A1L1Y4P3T1E1R1S1
16 points
CALYPTERS is validvalid
CALYPTER, calyptra [n]
CALYPTER, a hood or hoodlike structure, esp. that covering the spore capsule of mosses and liverworts, also CALYPTERA, CALYPTRA [n]
CALYPTER, calyptra [n]
CALYPTER, a hood or hoodlike structure, esp. that covering the spore capsule of mosses and liverworts, also CALYPTERA, CALYPTRA [n]