Where does “dieciochoavo” come from?

dieciochoavo (Spanish) comes from Spanish dieciocho, from Spanish ocho, from Old Spanish ocho, from Old Spanish oito, from Latin octō, from Proto-Italic oktō, from Proto-Indo-European oḱtṓw, from Proto-Indo-European aḱ- — sharp, pointed; sharp, pointed, edgy; sharp,...

dieciochoavo (Spanish): eighteenth

Definitions

eighteenth

Ancestry of “dieciochoavo”, step by step

Step	Language	Word	Meaning
1	Spanish	dieciocho	eighteen
2	Spanish	ocho	eight
3	Old Spanish	ocho	eight
4	Old Spanish	oito	—
5	Latin	octō	eight; 8
6	Proto-Italic	oktō	eight
7	Proto-Indo-European	oḱtṓw	eight
8	Proto-Indo-European	aḱ-	sharp, pointed; sharp, pointed, edgy; sharp,...

Every word from Proto-Indo-European aḱ- →Every word from Proto-Indo-European oḱtṓw →Every word from Proto-Italic oktō →