serosa /si-rōˈzə or -sə/ (zoology)

1. An epithelial layer formed in the development of an insect's egg
2. A serous membrane, such as the peritoneum (see serous)

serōˈsal adjective

• underclothes
• underclothing
• underclub
• underclubbed
• underclubbing
• underclubs
• undercoat
• undercoated
• undercoating
• undercoats
• under colour of
• underconsciousness
• under consideration
• under-constable
• under-constables
• undercook
• undercooked
• undercooking
• undercooks
• undercool
• undercooled
• undercooling
• undercools
• under correction
• under-countenance