Involucrum

Definition:

• (n.) See Involucre.
• (n.) A sheath which surrounds the base of the lasso cells in the Siphonophora.

Compare involucrum with other words:

involucral vs. involucrum

involucrum vs. mobile

bone vs. involucrum

involucrum vs. sequestrum

envelope vs. involucrum

cover vs. involucrum

involucrum vs. sheath