WELLHOLE
Meaning of WELLHOLE in English
/wel"hohl'/ , n.
1. the shaft of a well.
2. a tall, narrow opening surrounded by walls, as a stairwell.
[ 1670-80; WELL 2 + HOLE ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012