This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. a lightweight pot for cooking or boiling water, used in camping.

"I added enough water to make a stiff paste and stirred thoroughly, then shaped the resulting green goo into cookies and placed them on a billycan lid to “bake” in the sun."