pit pony 
noun British historical
A pony that hauled loads in a coal mine.A young man learns the value of honesty as he befriends a mine pit pony....
- Though small of stature, Harvey was built like a pit pony and had the rough-hewn features of a Klondiker.
- When they closed that mine in 1990 the pit ponies were released into a green field on a neighbouring farm.
- sweet briar
- sweet bursaria
- sweet butter
- sweet chestnut
- sweet cicely
- sweet cider
- sweetcorn
- sweet dreams
- sweeten
- sweetener
- sweeten the pill
- sweet Fanny Adams
- sweet flag
- sweet gale
- sweet galingale
- sweetgrass
- sweet gum
- sweetheart
- sweetheart neckline
- sweetheart rose
- sweetie
- sweetie-pie
- sweeting
- sweetish
- sweetlip