Where does “cissoidal” come from?

cissoidal (English) comes from English cissoid, from English -oid, from Latin -oides, from Greek -ο, from Ancient Greek εἶδος, from Spanish -scopio, from Latin -scopium, from Ancient Greek σκοπέω — to see, to look, to observe.

cissoidal (English): Of or pertaining to a cissoid

Definitions

  1. Of or pertaining to a cissoid

Ancestry of “cissoidal”, step by step

cissoidal traces back through two separate lines of ancestry.

via English cissoid

StepLanguageWordMeaning
1EnglishcissoidAny of a family of curves defined as the locus of...
2English-oidOf similar form to, but not the same as. Having...
3Latin-oides-like, -form
4Greek-οending for accusative singular forms (eg δρόμος, ψήφος); and some vocative singular forms
5Ancient GreekεἶδοςThat which is seen: form, image, shape;...
6Spanish-scopio-scope
7Latin-scopium
8Ancient GreekσκοπέωI look, look at, behold; I examine, inspect; 413...
9Ancient Greekσκοπόςwatcher, lookout; protector, guardian; spy, scout
10Ancient GreekσκέπτομαιI look at, examine; I examine, consider, think
11Proto-Hellenicsképťomaito look at
12Proto-Indo-Europeanspéḱyetito be looking at, to keep looking at
13Proto-Indo-Europeanspeḱ-to see, to look, to observe

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European speḱ-