Englishfor English speakers
hypersensitive
—
adjective
(= allergic)
having an allergy or peculiar or excessive susceptibility (especially to a specific factor)
allergic children
hypersensitive to pollen
dentin
—
noun
(= dentine)
bone (calcified tissue) surrounding the pulp cavity of a tooth
—
noun
(= dentine)
a calcareous material harder and denser than bone that comprises the bulk of a tooth