Geo

Etymology 1
Short form of geodriehook

Noun

 * 1) (mathematics, slang) set square

Inflection

 * Dative and accusative are nowadays obsolete, use nominative instead.
 * The dative got out of use around 1900. As this is a recent invention, there is no conjugation for it to be found.

Etymology 2
Short form of geografie

Noun

 * 1) geography
 * 2) (rare) geology

Inflection

 * Dative and accusative are nowadays obsolete, use nominative instead.
 * The dative got out of use around 1900. As this is a recent invention, there is no conjugation for it to be found.
 * There's no diminutive.

Alternative forms

 * geó

Etymology 3
Uncertain, maybe a short form of geótj, from the verb ótte (to be squinting)

Adjective

 * 1) (obsolete) strange

geo geo geo