English

infraordinal

From infra- + ordinal.

Proto-Indo-European *bʰer- ‘to bear, carry’

…

Proto-Italic *ferō ‘to carry, bear’

Latin ferō ‘to bear’

Latin īnferō ‘to carry, bring, put, place, or throw in,…’

Latin īnfrā ‘below’

Latin ōrdō ‘order’

Latin ōrdinālis

Today it means

adj Relating to an infraorder (or any taxon lower than an order)

Language periods are conventional ranges, not dates for this word.

Etymograph / infraordinal