umbral Definition

gibbous, occulted, sidereal, arcsecond, ecliptic, earthshine, sunward, sextile, jovian, perilune, grond, luminous, superposed, micrometre, quadrillionth, anticyclonic, filamentary, quasiparticle, unpolarized, panchromatic, noontide, azimuthal, fainter, uranian, circumstellar, choroid, silicic, sunlike, moonless, antiparticle, antineutrino, quincunx, extragalactic, moonlike, dacitic, pyroxene, lagrangian, unobscured, diffracted, argentiferous, starlike, unpeopled, liminal, equatorial, saturnian, millibar, refracting, meridional, mirrorlike, specular, collinear, trifid, perseid, venusian, unseeable, conjunct, twilit, collimated, chloritic, geosynchronous, noctilucent, taurid, paltriest, einsteinian, geoid, auroral, spheroidal, unilluminated, blackbody, neptunian, antiproton, pavan, pyroclastic, milliampere, phonon, diffractive, markable, fuchsite, rightmost, inhomogeneous, sunlit, celestial, spectrometric, hypabyssal, ringlike, annular, dayside, starlit, synclinal, paramagnetic, antiparallel, lobate, evaporite, amphibolite, umbrate, umbratic, umbratile, periscian, umbriferous, total eclipse,