Where does “dolĉamara” come from?

dolĉamara (Esperanto) comes from Esperanto amara, from Italian amaro, from Latin amārus, from Proto-Indo-European h₂eh₃mós, from Proto-Indo-European h₂eh₃- — to be hot; to burn.

dolĉamara (Esperanto): bittersweet

Definitions

bittersweet

Ancestry of “dolĉamara”, step by step

dolĉamara traces back through two separate lines of ancestry.

via Esperanto amara

Step	Language	Word	Meaning
1	Esperanto	amara	bitter
2	Italian	amaro	bitter; bitter, bitterness; any of several herbal...
3	Latin	amārus	bitter (taste)
4	Proto-Indo-European	h₂eh₃mós	raw; uncooked; bitter
5	Proto-Indo-European	h₂eh₃-	to be hot; to burn

via Esperanto dolĉa

Step	Language	Word	Meaning
1	Esperanto	dolĉa	sweet, having a taste similar to sugar and honey;...
2	Italian	dolce	sweet; gentle, mild; luscious, sooth
3	Latin	dulcis	sweet; sweet-smelling, sweet-scented, fragrant;...
4	Proto-Indo-European	dl̥kú-	sweet

Every word from Proto-Indo-European h₂eh₃- →Every word from Proto-Indo-European h₂eh₃mós →Every word from Latin amārus →