kʌsp n. 1 an
apex or peak. 2
the horn of a
crescent moon etc. 3 Astrol. the
initial point of a
house. 4 Archit. a projecting point
between small arcs in
Gothic tracery. 5 Geom. the point at
which two arcs meet
from the
same direction terminating
with a
common tangent. 6
Bot. a
pointed end,
esp. of a
leaf. 7 a cone-shaped
prominence on the
surface of a
tooth esp. a molar or
premolar. 8 a
pocket or fold in a
valve of the
heart. øøcuspate adj. cusped adj. cuspidal adj. [L cuspis, -idis point, apex]