This word is not acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A (usually metal) plate used as industrial flooring.

n. A specialized glial structure integral to the developing nervous system of vertebrate organisms.

"A hinged floorplate is noisy and usually ends up with loaded shells in the mud or sometimes lost because young hand arenot that big yet."

doorplate    footplate