ˈ ̷ ̷+ˌ- noun
Etymology: sub- + main
: a main (as in a sewer, gas, electrical, or drainage system) having a number of lesser mains feeding into or branching from it but being itself subsidiary to a larger main
ˈ ̷ ̷+ˌ- noun
Etymology: sub- + main
: a main (as in a sewer, gas, electrical, or drainage system) having a number of lesser mains feeding into or branching from it but being itself subsidiary to a larger main
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012