| TACHO | • tacho n. Clipping of tachograph. • tacho- pref. Alternative form of tachy-. • TACHO n. (short for) a tachogram, a record made by a tachograph. |
| TACHOS | • tachos n. Plural of tacho. • TACHO n. (short for) a tachogram, a record made by a tachograph. |
| OCTACHORD | • octachord n. A musical instrument with eight strings. • octachord n. A musical system of eight tones. • OCTACHORD n. an instrument of eight strings; a system of eight tones. |
| TACHOGRAM | • tachogram n. A graphical record of the movement and velocity of the bloodstream, made by a tachometer. • TACHOGRAM n. a record made by a tachograph, an instrument for recording speed of rotation. |
| HEPTACHORD | • heptachord n. (Music) A system of seven sounds. • heptachord n. (Music) A lyre with seven chords. • heptachord n. (Poetry) A composition sung to the sound of seven chords or tones. |
| OCTACHORDS | • octachords n. Plural of octachord. • OCTACHORD n. an instrument of eight strings; a system of eight tones. |
| PENTACHORD | • pentachord n. (Music) Five notes (pitch classes) in a scale. • pentachord n. A musical instrument with five strings. • PENTACHORD n. an ancient musical instrument with five strings. |
| TACHOGRAMS | • tachograms n. Plural of tachogram. • TACHOGRAM n. a record made by a tachograph, an instrument for recording speed of rotation. |
| TACHOGRAPH | • tachograph n. A device that records the distance and time traveled by a vehicle (especially a truck or coach), used… • TACHOGRAPH n. an instrument for recording speed of rotation. |
| TACHOMETER | • tachometer n. A device for measuring the revolutions per minute (RPMs) of a revolving shaft, as with the driveshaft… • tachometer n. A device for measuring or indicating velocity or speed, as of blood, a river, a machine, etc. • TACHOMETER n. an instrument for measuring speed of rotation. |
| TACHOMETRY | • tachometry n. The use of a tachometer. • TACHOMETRY n. the measurement of speed, also TACHYMETRY. |
| HEPTACHORDS | • heptachords n. Plural of heptachord. • HEPTACHORD n. a system of seven sounds. |
| OCTACHORDAL | • OCTACHORDAL adj. relating to an octachord. |
| PENTACHORDS | • pentachords n. Plural of pentachord. • PENTACHORD n. an ancient musical instrument with five strings. |
| TACHOGRAPHS | • tachographs n. Plural of tachograph. • TACHOGRAPH n. an instrument for recording speed of rotation. |
| TACHOMETERS | • tachometers n. Plural of tachometer. • TACHOMETER n. an instrument for measuring speed of rotation. |
| TACHOMETRIC | • tachometric adj. Relating to tachometry or a tachometer. • TACHOMETRIC adj. relating to measurement by tachometer, also TACHOMETRICAL. |
| TACHOMETRIES | • TACHOMETRY n. the measurement of speed, also TACHYMETRY. |
| TACHOMETRICAL | • TACHOMETRICAL adj. relating to measurement by tachometer, also TACHOMETRIC. |
| TACHOMETRICALLY | • tachometrically adv. By means of a tachometer. • TACHOMETRICAL adv. relating to measurement by tachometer, also TACHOMETRIC. |