hostler /hosˈlər or (obsolete) osˈler/

1. An ostler (now US)
2. A maintenance worker who services railway wagons, locomotives, etc (US)

ostler or (obsolete and US) hostler /osˈlər or (US) hosˈlər/

A person who attends to horses at an inn (also fem ostˈleress)

• helper T cell
• helper T cells
• helper T lymphocyte
• helper T lymphocytes
• helpful
• helpfully
• helpfulness
• helpfulnesses
• helping
• helping hand
• helping hands
• helpings
• helpless
• helplessly
• helplessness
• helplessnesses
• helpline
• helplines
• helpmate
• helpmates
• helpmeet
• helpmeets
• help off with
• help oneself
• help oneself to