Where does “sesquiterpenoide” come from?

sesquiterpenoide (Spanish) comes from Spanish sesqui-, from Latin sēsqui-, from Latin -que, from Proto-Italic -kʷe, from Proto-Indo-European -kʷe — and; Forms distributives from interrogatives.

sesquiterpenoide (Spanish): sesquiterpenoid

Definitions

sesquiterpenoid

Ancestry of “sesquiterpenoide”, step by step

Step	Language	Word	Meaning
1	Spanish	sesqui-	1½; 1½ times
2	Latin	sēsqui-	1½; 1½ times, increased by 50%
3	Latin	-que	and, a copulative particle affixed to the word it...
4	Proto-Italic	-kʷe	and; Forms distributives from interrogatives
5	Proto-Indo-European	-kʷe	and; Forms distributives from interrogatives

Every word from Proto-Indo-European -kʷe →Every word from Latin -que →Every word from Latin sēsqui- →