DCHP-1 Online
pioneer 
1 † n. a settler who helps to open up a part of a country.
2 n. a railway track-laying machine that works at the head of steel (def. 1).
See also: steel (def. 1)
pioneer
1 † n. a settler who helps to open up a part of a country.
2 n. a railway track-laying machine that works at the head of steel (def. 1).
See also: steel (def. 1)