n.
Function: intransitive verb
Date: 1780
: to act as a pioneer < pioneer ed in the development of airplanes>
transitive verb
1 : to open or prepare for others to follow also : SETTLE
2 : to originate or take part in the development of
n.
Function: intransitive verb
Date: 1780
: to act as a pioneer < pioneer ed in the development of airplanes>
transitive verb
1 : to open or prepare for others to follow also : SETTLE
2 : to originate or take part in the development of
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012