Etymograph

English

throughstone

From through + stone.

A compound of through + stone

Proto-Indo-European *terh₂- ‘to cross over, pass through’

Proto-Germanic *þurhw ‘through’

Old English þurh ‘through’

Middle English thurgh

English through

Proto-Indo-European *steyh₂- ‘to stiffen’

…

Proto-Germanic *stainaz

Proto-West Germanic *stain

Old English stān

Middle English ston ‘a stone’

English stone

Today it means

noun A bondstone.

Sources

Sources: Wiktionary, “throughstone”. 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 / throughstone