inoperculate /in-o-pûrˈkū-lāt/ (esp zoology)

Without an operculum or lid

• ultrafilters
• ultrafiltrate
• ultrafiltrates
• ultrafiltration
• ultra-heat-treated
• ultra-high
• ultra-high frequency
• ultra-high vacuum
• ultraism
• ultraisms
• ultraist
• ultraists
• ultramarathon
• ultramarathons
• ultramarine
• ultramarines
• ultramicro-
• ultramicrochemistry
• ultramicroscope
• ultramicroscopes
• ultramicroscopic
• ultramicroscopy
• ultramicrotome
• ultramicrotomes
• ultramicrotomy