Coronated is fine for shells (conchology) and some architecture It's not a good word for having had a crown put on someone (View Post)

He's written some really good novels too (View Post)

Coronated was a commonly used word in 19th Century conchology https://www.google.co.uk/books/edition/Manual_of_Conchology/D5oHAQAAIAAJ?hl=en&gbpv=1&bsq=%22coronated%22&dq=%22coronated%22&… (View Post)

Collins calls it "mainly US" https://www.collinsdictionary.com/dictionary/english/coronate (View Post)

Sea kelp? (View Post)