(orthography and typography) The Modern Greek stress-marking diacritic: ⟨ ΄ ⟩, written atop a vowel in a given word’s stressed syllable.

tone, tension or pressure

Done with the quality of being tonotopic / With a spatial organization which is based upon frequency

Having the quality of being spatially organized by tone or frequency. / Occupying a space dependent on frequency. / Having an orientation dependent on a frequency.

An instrument used to measure tension or pressure, especially inside the eye.

plural of tonometer

(linguistics) A process in which a language develops tones.

(biochemistry) A structural filament of keratin present in the cytoplasm

(biology) A structural fibril of tonofilaments found in the cytoplasm of epithelial cells

plural of tonofibril