Where does “hectivity” come from?

hectivity (English) comes from English activity, from Middle French activité, from Latin activitas, from Latin āctīvus, from Ancient Greek ἐνεργητικός, from Ancient Greek ἐνεργέω, from Ancient Greek ἐνεργός, from Ancient Greek ἐν- — Creates collective nouns, which refer to groups...

hectivity (English): A state of constant, frenzied, and typically...

Definitions

A state of constant, frenzied, and typically...

Ancestry of “hectivity”, step by step

hectivity traces back through two separate lines of ancestry.

via English activity

Step	Language	Word	Meaning
1	English	activity	The state or quality of being active; activeness;...
2	Middle French	activité	—
3	Latin	activitas	activity, movement, action
4	Latin	āctīvus	active
5	Ancient Greek	ἐνεργητικός	Able to act on; acting on; Active; In the active...
6	Ancient Greek	ἐνεργέω	to be in action or activity, to operate; to...
7	Ancient Greek	ἐνεργός	at work, active
8	Ancient Greek	ἐν-	in, within; on
9	Ancient Greek	ἐν	in, on, at; among; in, at, or during the time of
10	Ancient Greek	δέρμα	skin, hide
11	Ancient Greek	γλυφή	carving, carved work; hole cut
12	Ancient Greek	-ῐ́ᾱ	{{l\|en\|-ia}}; "suffix forming abstract feminine...
13	Proto-Indo-European	-íh₂	—
14	Proto-Indo-European	-h₂	Creates collective nouns, which refer to groups...

via English hectic

Step	Language	Word	Meaning
1	English	hectic	Denoting a type of fever accompanying consumption...
2	Middle English	etik	Moral, relating to morals
3	Middle French	ethique	—
4	Old French	ethique	—
5	Latin	ēthica	—
6	Late Latin	ethica	—
7	Ancient Greek	ἠθική	feminine nominative/vocative singular of ἠθικός
8	Ancient Greek	ἠθικός	of or for morals; moral; expressing character
9	Ancient Greek	ἦθος	character; custom, habit
10	Ancient Greek	ἔθος	habit, custom, manner; disposition, temper;...
11	Proto-Indo-European	swe-dʰh₁-	—
12	Proto-Indo-European	dʰeh₁-	to do, put, place

Every word from Proto-Indo-European -h₂ →