the husk, shell, or outer covering of a seed or fruit.
2.
the calyx of certain fruits, as the strawberry.
3.
any covering or envelope.
–verb (used with object)
4.
to remove the hull of.
5.
Midland U.S.to shell (peas or beans).
Origin: bef. 1000; ME; OE hulu husk, pod; akin to OE helan to cover, hide, L cēlāre to hide, conceal, Gk kalýptein to cover up (see apocalypse). See hall, hell, hole