What's the noun for organicities? Here's the word you're looking for.
organ
A larger part of an organism, composed of tissues that perform similar functions.
(by extension) A body of an organization dedicated to the performing of certain functions.
(music) A musical instrument that has multiple pipes which play when a key is pressed (the pipe organ), or an electronic instrument designed to replicate such.
“A review of the Italian political thought of the 1920s also discloses deep associations between a rightist voluntarist model and a leftist organicist ideology of the social.”
“Ostensibly an organicist term for civil society, which enjoyed much currency during the seventeenth century, it nevertheless has a long and interesting genesis.”
“The organicist view of society has much less appeal to contemporary theorists.”