Origin: LL < Gr hysteron, neut. of hysteros, latter + proteron, neut. of proteros, earlier
See hysteron proteron in American Heritage Dictionary 4
noun
Origin:
Origin: Late Latin
Origin: , from Greek husteron proteron, latter first
Origin: : husteron
Origin: , neuter sing. of husteros, latter, later; see ud- in Indo-European roots
Origin: + proteron
Origin: , neuter sing. of proteros, former; see per1 in Indo-European roots
.