technical vs technicality

technical and technicality both are nouns.

Word	Noun	Adjective	Verb	Adverb
technical	Yes	Yes	No	No
technicality	Yes	No	No	No

technical (noun)	technicality (noun)
(basketball) a foul that can be assessed on a player or a coach or a team for unsportsmanlike conduct; does not usually involve physical contact during play	a specific detail in a set of rules or terms belonging to a particular field
a pickup truck with a gun mounted on it	the state of being technical as in the use of technical terms or methods

technical (adjective)	technicality (adjective)
characterizing or showing skill in or specialized knowledge of applied arts and sciences
of or relating to technique or proficiency in a practical skill
of or relating to a practical subject that is organized according to scientific principles
according to strict interpretation of the law or set of rules
relating to or concerned with machinery or tools
of or relating to or requiring special knowledge to be understood
resulting from or dependent on market factors rather than fundamental economic considerations