There are 2 13-letter words that start with 'ox'.
| oxyhemoglobin | oxaloacetates |
Note: These 2 13-letter words that start with 'ox' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with oxy, oxi, oxa, oxt, oxb, oxe, oxl, oxc, oxf, oxh, oxp, oxo.
3-letter words start with 'ox' (2)