O：英语字母表的第十五个字母

来自希腊字母omicron,来自希伯来字母Ayin,眼睛，泉源。

• pasturage
• pasture
• pasty
• pat
• patch
• patchouli
• patchwork
• patchy
• pate
• pate de foie gras
• patella
• patent
• patently
• pater-
• paterfamilias
• paternal
• paternalism
• paternity
• paternoster
• path
• pathetic
• pathetic fallacy
• pathfinder
• patho-
• pathogen