1. In a dorsoventral direction
   "the ray has a dorsoventrally flattened body"

See also: dorsoventral

• genus Nyctimene
• genus Nymphaea
• genus Nymphalis
• genus Nymphicus
• genus Nypa
• genus Nyssa
• genus Oceanites
• genus Ochna
• genus Ochotona
• genus Ochroma
• genus Ocimum
• genus Octopus
• genus Ocyurus
• genus Odobenus
• genus Odocoileus
• genus Odontaspis
• genus Odontoglossum
• genus Odontophorus
• genus Oecanthus
• genus Oedogonium
• genus Oenanthe
• incrust
• incrustation
• incubate
• incubation