a type of shellfish with a hinged shell
clam
fat, filled out, and round
plump
to hit by or as if by sudden force
zap
the answer to an addition problem
sum
the pointed end of something
tip
a point at which something is started
from
an uneven walk
limp
to become sore or dry
chap
the bottom part of a tree after it is cut down
stump
a space or opening
gap
looking or feeling very sad
glum
an incline or flat surface connecting two levels
ramp