sac·cu·lar 
(săkyə-lər) or sac·cu·lat·ed (-lā′tĭd) also sac·cu·late (-lāt′)
(săkyə-lər) or sac·cu·lat·ed (-lā′tĭd) also sac·cu·late (-lāt′)adj.
Formed of or divided into a series of saclike dilations or pouches.
sac′cu·lation (-lāshən) n.
- opera glass
- operagoer
- opera house
- operand
- operant
- operant conditioning
- operantly
- operate
- operatic
- operatically
- operatics
- operating expenditure
- operating expense
- operating room
- operating system
- operation
- operational
- operationalism
- operationalist
- operationally
- operations research
- operative
- operatively
- operator
- opercular