plural of tonofilament

Of or pertaining to tonometry.

The measurement of tension or pressure.

(cytology) The cytoplasmic membrane surrounding a vacuole, separating the vacuolar contents from the cell's cytoplasm

plural of tonoplast

Abounding in tone or sound.

(dated) A modification of the kaleidophone, for showing the composition of acoustic vibrations. It consists of two thin slips of steel welded together, their length being adjustable by a screw socket.

plural of tonograph

tonometer

(linguistics) In a tonological manner; with respect to tone.