Rockford
geographical name
Rock·ford ˈräk-fərd 
city in northern Illinois northwest of Chicago population 152,871
- infrareds
- infraroentgen ray
- infrascapulares
- infrascapularis
- Infrasizer
- infrasocial
- infrasonic
- infrasounds
- infraspecific
- infraspinal
- infrastructural
- infrastructure
- infrastructures
- infrequence
- infrequences
- infrequencies
- infrequency
- infrequent
- infrequently
- infrigidate
- infrigidatia
- infrigidations
- infringe
- infringe (on or upon)
- infringe on or upon