Radicality n. : Germinal principle; source; origination.

Radicality n. : Radicalness; relation to a root in essential nature or principle.

Example:


Taxonomy
Radicality, Architecture, Truth, Andreas, Paperback.

Defination from the web:
Radicality and Beyond in Contempoary Architecture by Andreas Papdakis (2000, Paperback, Illustrated) at Half.com. Save on new and used books at Half.com.