dentition
UK[dɛnˈtɪʃ(ə)n]US[dɛnˈtɪʃ(ə)n]
n
The arrangement, number, and type of teeth in a particular species or individual.
n
The process or period of teething; the cutting of teeth.
Morpheme Breakdown
dent
ition
dent
tooth
ition
action or process
Etymology
The word 'dentition' is a direct borrowing from Latin dentition-, dentitio, which itself derives from dentire, meaning 'to teethe'. The root dent- traces back to the Proto-Indo-European (PIE) root h₃dónts, h₃dent-, also meaning 'tooth', a root shared by words like 'dental' and 'dentist'. The suffix -ition systematically forms nouns of action or state. Thus, the literal construction 'tooth-process' elegantly captures both the biological arrangement of teeth and the physiological process of their development, moving from a simple anatomical reference to a more abstract developmental concept.
Analysis
Structure: dent (tooth) + ition (action or process)
- dent: From Latin dens, dent- meaning 'tooth'. Functions as the core root conveying the core concept.
- ition: From Latin -itio, -itionis, a noun-forming suffix indicating an action, process, or result. Functions as a derivational suffix.
Examples
The fossil's dentition provided clues about its herbivorous diet.
The pediatrician reassured the parents that the baby's fussiness was due to normal dentition.
Comparative anatomy often studies the dentition of different mammalian species.