Where does “Dickinsonian” come from?

Dickinsonian (English) comes from English Dickinson, from English Dickin, from English Dick, from English declaration, from Middle English declaration, from Old French declaration, from Latin declaratio, from Latin -tiō — limestone; chalk; the finish line.

Dickinsonian (English): Of or pertaining to Emily Dickinson (1830-1886), American poet who wrote mostly of death and immortality, or her writings

Definitions

Of or pertaining to Emily Dickinson (1830-1886), American poet who wrote mostly of death and immortality, or her writings

Ancestry of “Dickinsonian”, step by step

Dickinsonian traces back through two separate lines of ancestry.

via English Dickinson

Step	Language	Word	Meaning
1	English	Dickinson	—
2	English	Dickin	—
3	English	Dick	A male person
4	English	declaration	A written or oral indication of a fact, opinion,...
5	Middle English	declaration	—
6	Old French	declaration	—
7	Latin	declaratio	The act of making clear; a disclosure,...
8	Latin	-tiō	tion, -ation, -ing
9	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
10	Latin	dissertus	arranged, disposed; explained
11	Latin	disserere	second-person singular future passive indicative...
12	Latin	dis-	asunder, apart, in two; reversal, removal;...
13	Latin	calceus	shoe
14	Latin	calx	limestone; chalk; the finish line

via English ian

Step	Language	Word	Meaning
1	English	ian	—
2	Irish	Eoin	John any of several people in the Bible
3	Old Irish	Iohain	John apostle
4	Latin	Iōannēs	John biblical persons
5	Ancient Greek	Ἰωάννης	—
6	Hebrew	יוחנן	Yahweh is gracious
7	Hebrew	חנון	gracious, merciful, compassionate; passive...
8	Moroccan Arabic	خنونة	mucus, snot
9	Arabic	خُنَّة	—

Every word from Latin calx →Every word from Latin -tiō →Every word from Latin dis- →