Refração.
n.The act of refracting, or the state of being refracted.
The change in the direction of ray of light, heat, or the like, when it enters obliquely a medium of a different density from that through which it has previously moved.
The change in the direction of a ray of light, and, consequently, in the apparent position of a heavenly body from which it emanates, arising from its passage through the earth's atmosphere; -- hence distinguished as atmospheric refraction, or astronomical refraction.
The correction which is to be deducted from the apparent altitude of a heavenly body on account of atmospheric refraction, in order to obtain the true altitude
physical phenomenon generic term noun, deflection, deflexion, bending generic term, bend generic term
Vogais: eaio
Consoantes: rfrctn
refrication, refabrication, reforestation, reafforestation, re-afforestation.