Etymograph

English

protostructure

From proto- + structure.

Formed from proto- + structure

Proto-Indo-European *pér ‘through’

Proto-Indo-European *pró ‘forwards, before’

Proto-Hellenic *pró

Ancient Greek πρό ‘before’

Ancient Greek πρῶτος ‘first’

English proto-

Proto-Indo-European *strew- ‘to strew, spread out’

Proto-Italic *strowō

Latin struō ‘to pile up; to build’

Latin structūra ‘a fitting together, building’

Middle French structure

English structure

Today it means

noun An initial structure

Sources

Sources: Wiktionary, “protostructure”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / protostructure