As nouns the difference between rectorate and rectorite
is that rectorate is the office of a rector while rectorite is (mineralogy) a monoclinic mineral containing aluminum, calcium, hydrogen, oxygen, potassium, silicon, and sodium.
rectorite
English
Noun
(mineralogy) A monoclinic mineral containing aluminum, calcium, hydrogen, oxygen, potassium, silicon, and sodium.
References
* Rectorite in the Mineralogy Database: [http://webmineral.com/data/Rectorite.shtml]