(West Country) Alternative form of oo arr

plural of Arrhenius equation

Producing mostly male offspring

Of or relating to Svante Arrhenius (1859–1927), Swedish chemist.

(pathology) An ovarian tumour that releases testosterone or other male hormones

By means of arrhenotoky

plural of arrhenoblastoma

plural of Arrhenius acid

(chemistry) A compound which yields H+ ions (protons) when dissolved in water (one of three main definitions of acid).

(chemistry) An equation which approximates the dependence of the rate of any chemical reaction on the temperature.