guano /gwäˈnō/

1. The dung of sea-fowl, used as manure
2. Artificially produced fertilizer, esp made from fish

guanifˈerous adjective

• omrahs
• oms
• o' my conscience
• -on
• on
• on-
• ON
• on account
• on account of
• onager
• onagers
• on aggregate
• Onagra
• Onagraceae
• onagraceous
• on a hiding to nothing
• on a knife-edge
• on a large scale
• on a lay
• on all fours
• on all hands
• on and off
• on-and-off
• on and on
• on and on and on