Where does “τρεισήμισι” come from?

τρεισήμισι (Greek) comes from Greek μισό, from Greek μισός, from Byzantine Greek ἥμισος, from Ancient Greek ἥμισυς, from Ancient Greek ἡμι-, from Proto-Indo-European sēmi — half; partially.

τρεισήμισι (Greek): three and a half

Definitions

three and a half

Ancestry of “τρεισήμισι”, step by step

τρεισήμισι traces back through two separate lines of ancestry.

via Greek μισό

Step	Language	Word	Meaning
1	Greek	μισό	half; Accusative singular masculine form...
2	Greek	μισός	half
3	Byzantine Greek	ἥμισος	—
4	Ancient Greek	ἥμισυς	half
5	Ancient Greek	ἡμι-	half
6	Proto-Indo-European	sēmi	half; partially

via Greek τρεις

Step	Language	Word	Meaning
1	Greek	τρεις	three, 3
2	Ancient Greek	τρεῖς	three
3	Proto-Hellenic	tréyes	three
4	Proto-Indo-European	*tréyes	—

Every word from Proto-Indo-European sēmi →Every word from Ancient Greek ἡμι- →Every word from Ancient Greek ἥμισυς →