deca-

prefix

Etymology: Etymology tree Proto-Indo-European *déḱm̥ Proto-Hellenic *dékə Ancient Greek δέκᾰ (dékă) Ancient Greek -ᾰ́ς (-ắs) Ancient Greek δεκάς (dekás)der. Late Latin decasder. French déca-bor. English deca- Borrowed from French déca-, from Late Latin decas (“(set of) ten”), from Ancient Greek δεκάς (dekás), from δέκα (déka, “ten”).

1. Ten.

   “deca- + -gon → decagon”

2. In the metric system, multiplying the unit to which it is attached by 10. Symbol: da