swell·head 
(swĕlhĕd′)
(swĕlhĕd′)n.
Informal
Informal
A person regarded as arrogant or conceited.
swellhead′ed adj.
- microradiograph
- microradiography
- microreader
- microRNA
- microsatellite
- microscope
- microscopic
- microscopical
- microscopically
- microscopist
- Microscopium
- microscopy
- microsecond
- microseism
- microseismic
- microsensor
- microsleep
- microsomal
- microsome
- microsomic
- microsporangiate
- microsporangium
- microspore
- microsporic
- microsporocyte