- A sealed can for food or drink - Airtight sealed container - Base metal - Can - Can be found in obstinate characters - Can be periodically called heartless sin - Can even anxiety be reversed?
- Element Al - Most abundant metal element in the Earth's crust - The metallic base of alumina. This metal is white, but
with a bluish tinge, and is remarkable for its resistance to oxidation,
and for its lightness, having a specific gravity of about 2.6. Atomic
weight 27.08. Symbol Al.