ˈtefrə noun
( -s )
Etymology: Swedish tefra , from Greek tephra ashes — more at day
: solid material ejected into the air during a volcanic eruption ; especially : ash III,1c
ˈtefrə noun
( -s )
Etymology: Swedish tefra , from Greek tephra ashes — more at day
: solid material ejected into the air during a volcanic eruption ; especially : ash III,1c
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012