o·vi·sac 
(ōvĭ-săk′)
(ōvĭ-săk′)n.
An egg-containing capsule, such as an ootheca or a Graafian follicle.
- hydraulic
- hydraulically
- hydraulic fracturing
- hydraulic press
- hydraulic ram
- hydraulics
- hydrazide
- hydrazine
- hydria
- hydric
- hydride
- hydrilla
- hydriodic acid
- hydro
- hydro-
- hydrobiological
- hydrobiologist
- hydrobiology
- hydrobromic acid
- hydrobromide
- hydrocarbon
- hydrocarbonaceous
- hydrocarbonic
- hydrocarbonous
- hydrocast