optometrist (noun) eye doctor: medical doctor specializing in eyes
Sinonime: anagram, double meaning, double-entendre,
doubt, doubtfulness, dubiety, dubiousness,
enigma, equivocacy, equivocality,
equivocation, incertitude, inconclusiveness, indefiniteness, indeterminateness,
obscurity, polysemousness, polysemy, puzzle, tergiversation,
uncertainty, unclearness, vagueness
Antonime: certainty,
clarity, clearness, definiteness, explicitness,
lucidity