The Collaborative International Dictionary
Hexicology
Hexicology \Hex`i*col"ogy\, n. [Gr. ? state or habit + -logy.]
The science which treats of the complex relations of living
creatures to other organisms, and to their surrounding
conditions generally.
--St. George Mivart.
Wiktionary
hexicology
n. (context obsolete English) The science dealing with the relations of living creatures to other organisms, and to their surrounding conditions generally.