paragonite /parˈə-gən-īt or pər-agˈ/

A soda-mica, once mistaken for talc

• backchatted
• backchatting
• back-cloth
• back-cloths
• back-comb
• back-combed
• back-combing
• back-combs
• back-country
• backcourt
• backcourts
• back-crawl
• back-cross
• back-crossed
• back-crosses
• back-crossing
• back-date
• back-dated
• back-dates
• back-dating
• back door
• backdoor
• back doors
• back down
• backdown