A natural outer covering or coat, such as the skin of an animal or the membrane enclosing an organ.
Botany The envelope of an ovule.
[Latin integumentum, from integere, to cover : in-, on; see in-2 + tegere, to cover; see (s)teg- in Indo-European roots.] in·teg'u·men'ta·ry (-měn'tə-rē, -měn'trē) adj.
Main Entry: in·teg·u·ment Pronunciation: in-'teg-y&-m&nt Function: noun : an enveloping layer (as a skin, membrane, or husk) ofan organism or one of its parts —in·teg·u·men·ta·ry/-'ment-&-rE, -'men-trE/adjective