equiria

Etymology
From, possibly combined with the root of "to run".

Pronunciation

 * The length of the i in the second syllable is uncertain: Gaffiot marks it short and Lewis and Short marks it long.
 * The length of the i in the second syllable is uncertain: Gaffiot marks it short and Lewis and Short marks it long.

Noun

 * 1)  The two annual horse races held in honour of Mars

Declension

 * Declines as a neuter plural noun of either the third or second declension (compare variation in the declension of other festival names in -ia such as or )