Paramecium /par-ə-mēˈsi-əm or -mēˈshi-əm/

1. A genus of tiny animals including the slipper animalcule, a slipper-shaped infusorian
2. (without cap; pl paramēˈcia) an animal of the genus

• Oxalidaceae
• oxalis
• oxalises
• ox-antelope
• ox-antelopes
• oxazine
• oxazines
• ox-bird
• ox-birds
• oxblood
• oxbloods
• ox-bot
• ox-bots
• ox-bow
• ox-bows
• Oxbridge
• oxen
• oxer
• oxers
• ox-eye
• ox-eyed
• ox-eye daisy
• ox-eyes
• Oxfam
• ox-fence