HARD-FIBER
Meaning of HARD-FIBER in English
ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷ adjective
Etymology: hard (I) + fiber, n.
: vulcanized with zinc chloride — used of paper or boards
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012