onionon‧ion /ˈʌnyən/ ●●● noun [countable, uncountable] 
a round white vegetable with brown, red, or white skin and many layers, that has a strong taste and smell [Origin: 1100–1200 Old French oignon, from Latin unio]
a round white vegetable with brown, red, or white skin and many layers, that has a strong taste and smell [Origin: 1100–1200 Old French oignon, from Latin unio]
