[1] : The Collaborative International Dictionary of English v.0.48

hackmatack \hack"matack`\ ha^k"m.ata^k`, n. of
   american indian origin. bot.
   the american larch larix americana, a coniferous tree
   with slender deciduous leaves; also, its heavy, close-grained
   timber. called also tamarack.
   1913 webster
see also:
larix americana tamarack 

[2] : The Collaborative International Dictionary of English v.0.48

tamarack \tam"arack\, n. bot.
   a the american larch; also, the larch of oregon and british
       columbia larix occidentalis. see hackmatack, and
       larch.
   b the black pine pinus murrayana of alaska, california,
       etc. it is a small tree with fine-grained wood.
       1913 webster
see also:
larix occidentalis hackmatack larch pinus murrayana 

[3] : WordNet (r) 2.0

tamarack
     n : medium-sized larch of canada and northern united states
         including alaska having a broad conic crown and
         rust-brown scaly bark syn: american larch, black
         larch, larix laricina
see also:
american larch black larch larix laricina 

[4] : U.S. Gazetteer (1990)

tamarack, mn city, fips 64156
  location: 46.65194 n, 93.11895 w
  population 1990: 53 48 housing units
  area: 7.4 sq km land, 0.0 sq km water
  zip codes: 55787

[5] : U.S. Gazetteer Places (2000)

tamarack, mn -- u.s. city in minnesota
   population 2000:    59
   housing units 2000: 48
   land area 2000:     3.598216 sq. miles 9.319337 sq. km
   water area 2000:    0.000000 sq. miles 0.000000 sq. km
   total area 2000:    3.598216 sq. miles 9.319337 sq. km
   fips code:            64156
   located within:       minnesota mn, fips 27
   location:             46.647713 n, 93.126321 w
   zip codes 1990:     55787
   note: some zip codes may be omitted esp. for suburbs.
   headwords:
    tamarack, mn
    tamarack

Tamarack >> T Words
Tamarack, definition of term: Tamarack
tamarack_pag1.html