cellular theory
Biology
noun
1= cell theory (now historical ).
2Any of various theories (historical or current) that emphasize the primary role played by cells in pathological or physiological processes.
Origin
Mid 19th century; earliest use found in Robert Willis (1800–1875), engineer and architectural historian.
- speechify
- speech-impaired
- speech impediment
- speechless
- speechlessly
- speechlessness
- speech-maker
- speech-making
- speech pathologist
- speech pathology
- speech-reading
- speech recognition
- speech sound
- speech synthesis
- speech synthesizer
- speech therapist
- speech therapy
- speech-writer
- speed
- speed bag
- speedball
- speedboat
- speed breaker
- speed bump
- speed camera