Etymograph

English

subphase

From sub- + phase.

A compound of sub- + phase

Proto-Indo-European *upó ‘up; from below’

Proto-Italic *supo ‘under’

Latin sub ‘under, beneath, below’

English sub-

Proto-Indo-European *bʰeh₂- ‘to shine’

…

Proto-Hellenic *pʰáňňō ‘to appear’

Ancient Greek φαίνω ‘to bring to light; to appear’

Ancient Greek φάσις ‘appearance’

New Latin phasis

English phase

Today it means

noun A subsection of a phase

Sources

Sources: Wiktionary, “subphase”. 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 / subphase