Difference between Full Dress and Tailcoat

FULL DRESS vs TAILCOAT: NOUN

Any coat with similar tails.
A formal evening jacket with an extended back panel; a dress coat.
A man's black coat worn for formal daytime occasions and having a long rounded and split tail.
Formalwear consisting of full evening dress for men

Dinner jacket, Attire, Morning coat, Palliament, Military uniform, Dinner dress, Academic gown, Dress coat, Morning dress, Dress suit, White tie and tails, White tie, Tail coat, Tails, Tailcoat

Mandarin collar, Cummerbund, Panama hat, Cravat, Tux, Duffel coat, Frock coat, Tuxedo, Waistcoat, Dress suit, Tail coat, White tie, Full dress, White tie and tails, Tails

Garb, Academic costume, Dinner jacket, Attire, Morning coat, Palliament, Military uniform, Dinner dress, Academic gown, Dress coat, Morning dress, White tie, Dress suit, Tails, Tailcoat

Titfer, Greatcoat, Mandarin collar, Cummerbund, Panama hat, Cravat, Tux, Duffel coat, Frock coat, Tuxedo, Waistcoat, White tie, Full dress, Dress suit, Tails

Royal Engineer officers in full dress uniform, led by Colonel Moody, being involved.
Full dress uniform Teacher stats city is a world class, International and diverse!
Leghorn you can get a full dress suit for the same money.
FOR A FULL DRESS TOURER INCLUDING Passenger seat, BACKREST AND ACCESSORIES.
NEW FULL DRESS TOGGERY FOR MEN Mushroom Front Shirts.
When full dress, dismounted, is prescribed for enlisted men.
WWI Era Full Dress Coat CA Bullion Insignia.
I can adapt my costume to the atmosphere of the event: french style, mediaeval style, from full dress to modern dress.
Please read the Dress Code flyer posted in the Helpful Links section for full dress code information.
Canadian Forces dress instructions state that naval full dress is no longer worn.

The captain would crackle a few words, and off the steward would bustle with a terrified face, gesturing at the waiters, long tailcoat flapping.
Specific Regulations Surprisingly, the tailcoat remains optional mess dress for a number of military branches even to this day.