Where does “orthotropically” come from?

orthotropically (English) comes from English ally, from Middle English allie, from Middle English allien, from Old French alier, from Latin alligō, from Latin ad-, from Latin īn-, from Latin în — in.

orthotropically (English): In an orthotropic manner

Definitions

In an orthotropic manner

Ancestry of “orthotropically”, step by step

orthotropically traces back through two separate lines of ancestry.

via English ally

Step	Language	Word	Meaning
1	English	ally	To unite, or form a connection between, as...
2	Middle English	allie	The state of having marital or family relations...
3	Middle English	allien	To ally; to make a pact or confederacy; To marry...
4	Old French	alier	to unite; to join together
5	Latin	alligō	to bind to, up or around something, tie, fetter, fasten; bandage
6	Latin	ad-	to; usually prefixed to verbs, in which cases it...
7	Latin	īn-	un-, non-, not
8	Latin	în	in, at, on, upon, from (space)
9	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
10	Proto-Italic	en	in
11	Proto-Indo-European	h₁én	in

via English orthotropic

Step	Language	Word	Meaning
1	English	orthotropic	Growing vertically, either upwards or downwards;...
2	English	tropic	Either of the two parallels of latitude 23°27′...
3	French	tropique	tropic
4	Late Latin	tropicus	of or pertaining to the solstice, as a noun, one...
5	Ancient Greek	τροπικός	of or pertaining to a turn or change; of or...
6	Ancient Greek	τροπή	a turning; turning away the enemy, a rout;...
7	Ancient Greek	-ή	suffix of feminine nouns in the [[Appendix:Ancient Greek first declension
8	Ancient Greek	-ᾱ	nominal suffix
9	Proto-Indo-European	-éh₂	—

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Latin ad- →