top-hole 
adjective British informal, dated or humorous
Excellent; first-rate: this CD is a top-hole purchase...
- When he made that announcement, the prime minister presumably did not mean that the official would continue to do his first-class job until Wednesday evening, whereupon he would draft a truly top-hole letter of resignation.
- aneurism
- aneurysm
- aneurysmal
- an even break
- an even chance
- anew
- a new broom sweeps clean
- a new lease of (or on) life
- a new one
- an eye for an eye and a tooth for a tooth
- ANF
- anfion
- anfractuosity
- anfractuous
- ANG
- Angara River
- angary
- angekok
- angel
- angel cake
- angel dust
- Angeleno
- Angel Falls
- angelfish
- angel food cake