the GNU version of the Collaborative International Dictionary of English
adj. Having some resemblance to a mummy; -- in zoölogy, said of the pupæ of certain insects.
The Century Dictionary and Cyclopedia
Resembling a mummy: applied in entomology to the nymphs of certain Lepidoptera.
Word Usage
"You can have a regular casket, or Summum's artists will take a death-mask and create a hand-made mummiform [outer shell] to fit your exact form, either in the Egyptian style or whatever asthetic or religious style you prefer."