English longitude

← Old French longitude (derived)

← Proto-Indo-European *-tus (root)

← Latin longitūdō (derived)

← Latin longus (mention)

→ English longitudinal (affix)

→ English palaeolongitude (prefix)

→ English paleolongitude (prefix)

→ English heliolongitude (prefix)

→ English geolongitude (prefix)

→ Esperanto longitudo (mention)