per·i·sarc 
(pĕrĭ-särk′)
(pĕrĭ-särk′)n.
A horny external covering that encloses the polyp colonies of certain hydrozoans.
[PERI- + Greek sarx, sark-, flesh.]
- micrometry
- microminiaturization
- microminiaturize
- micromole
- micron
- Micronesia
- Micronesia
- Micronesian
- micronize
- micronuclear
- micronucleus
- micronutrient
- microorganism
- micropaleontologic
- micropaleontological
- micropaleontologist
- micropaleontology
- microphage
- microphagic
- microphone
- microphonic
- microphotograph
- microphotographer
- microphotographic
- microphotography