Lewis & Short

octans, antis, m. [octo], a measuring instrument, a half quadrant, an octant, Vitr. 10, 11.

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• ocris
• Ŏcrīsĭa
• octăchordos
• octochordos
• octăchōrus
• octăē̆dros
• octăĕtēris
• octăgōnos
• octămĕter
• octangŭlus
• octans
• Octānus
• octăphŏron
• octas
• octăsēmus
• octăstȳlos
• octăteuchus
• Octāvāni
• octāvārĭus
• Octāvĭus
• Octāvĭa
• Octāvĭānus
• ...