- (intransitive)
to cut one's baby (deciduous) teeth
WordReference Random House Unabridged Dictionary of American English © 2026
teeth•ing
(tē′ᵺing),USA pronunciation n. [Dentistry.]
WordReference Random House Learner's Dictionary of American English © 2026- Dentistryeruption of the deciduous teeth, esp. the phenomena associated with their eruption.
- teethe + -ing1 1725–35
teethe /tið/USA pronunciation
v. [no object], teethed, teeth•ing.
WordReference Random House Unabridged Dictionary of American English © 2026- Dentistryto grow teeth.
teethe (tēᵺ),USA pronunciation v.i., teethed, teeth•ing.
- Dentistryto grow teeth;
cut one's teeth.
- late Middle English tethen, derivative of teth teeth 1375–1425
Collins Concise English Dictionary © HarperCollins Publishers::
'teething' also found in these entries (note: many are not synonyms or translations):