Etymograph

English

stratal

From stratum + -al.

Formed from stratum + -al

Proto-Indo-European *sterh₃- ‘to spread’

Proto-Indo-European *str̥néh₃ti ‘to strew’

Proto-Italic *stornō

Latin sternō ‘spread’

Latin strātum ‘a spread for a bed, coverlet, quilt, blanket’

English stratum

Today it means

adj of or pertaining to a stratum

Sources

Sources: Wiktionary, “stratal”. 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 / stratal