How to pronounce “standard ruler”

Meaning

• [Noun]
• (astronomy) Any astronomical object of known diameter whose distance can then be calculated from the angle it subtends

Practice Nearby Words

architect's ruler, standard candle, ruler, parallel ruler, alidade, semidiameter, reference star, standard star, cosmolabe, astronomical unit, protractor, astrolabe, universal instrument, reflecting circle, steradian, sector, uranometry, circle, norma, antoniadi scale, nonant, quadrant, collimator, circumferentor, clockstar, circumdiameter, vertical circle, astroscope, star tracker, equatorial, celestial sphere, picoradian, meteoroscope, transit instrument, guide star, gnomon, sphaera recta, trigonometer, siren, hour circle, rational horizon, theodolite, demicircle, solid angle, equator, apastron, error box, planisphere, astrocompass, graphometer, astrophotometry, anomaly, parallax, rectification, elongation, stadium, station staff, semicircle, quadrature, latitude, sidereal time, derotator, carpenter's square, arcdegree, clock star, astrograph, square degree, coronograph, right ascension, lunar distance, graticule, point of reference, meridian, complete angle, coordinate, armillary sphere, oblique sphere, dwarf spheroidal, planetarium, unit sphere, star chart, transit, ecliptic, pantometer, monument, amplitude, set square, diameter, sidereal year, ortho, frame of reference, astrotail, reference point, ephemeris time, backstaff, angular motion, rete, datum circle, standard meridian, photodisk

Similar Sounds

standardly, standard cell, standardize, standardise, sand dollar, saddler, sand dune, sand hill, cedar tree, sand eel