Obsidional a. : Of or pertaining to a siege.

Example:


Taxonomy
obsidional, Wiktionary, Etymology, Pronunciation, Adjective, siege, free dictionary, search, Latin, Pertaining, geographical position, bulwark, capital, Florentine History, languages, unskilful, tactics, famine.

Defination from the web:
obsidional. Definition from Wiktionary, a free dictionary. Jump to: navigation, search. Contents. 1 English. 1.1 Etymology. 1.2 Pronunciation ... position her only bulwark; the capital itself in those unskilful days of obsidional tactics was deemed impregnable except through famine. ...