Obelia

noun

a sedentary colonial coelenterate with upright branching stems bearing minute cups in which the... Leer más »

obelia

noun

a sedentary colonial coelenterate with upright branching stems bearing minute cups in which the... Leer más »

oceanaria

noun

A park where visitors can see marine mammals and/or fish.

Oceania

The islands of the southern, western and central Pacific Ocean, including Melanesia, Micronesia, and... Leer más »

ochlophobia

noun

A phobia, or fear, of mob-like crowds, as opposed to simply open spaces like agoraphobia or large... Leer más »