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

• Lexulous
• Wordscraper
• Wordosaur

n. Alternative spelling of concocter.

"Indeed, it was with uncommon celerity, that his previous reputation of being the best maker of rum punch in the serjeants 'mess, had changed into his present one of being the first concoctor of sangaree at the officers'."