How to spell NEUCLEIS correctly?

The correct spelling is "nuclei". To remember this, try breaking down the word into "nucle-" and "-i", with the "i" indicating the plural form. Another tip is to use a spell-checker or dictionary to confirm the correct spelling.

• Nuclei
• nucleic
• nucleus The nucleus of an atom consists of positively charged protons and neutrons with no charge.

Ponnies

• panniers
• pennies
• peonies
• pones
• ponies