ଅର୍ଥ : The layer of air near the earth is cooler than an overlying layer.

ଅର୍ଥ : Abnormal condition in which an organ is turned inward or inside out (as when the upper part of the uterus is pulled into the cervical canal after childbirth).

ଅର୍ଥ : A chemical process in which the direction of optical rotation of a substance is reversed from dextrorotatory to levorotary or vice versa.

ଅର୍ଥ : (genetics) a kind of mutation in which the order of the genes in a section of a chromosome is reversed.

ଅର୍ଥ : The reversal of the normal order of words.

ଅର୍ଥ : (counterpoint) a variation of a melody or part in which ascending intervals are replaced by descending intervals and vice versa.

ଅର୍ଥ : A term formerly used to mean taking on the gender role of the opposite sex.

ଅର୍ଥ : Turning upside down. Setting on end.

ଅର୍ଥ : The act of turning inside out.