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

tarantula \taran"tula\, n.; pl. e. tarantulas, l.
   tarantulae. nl., fr. it. tarantola, fr. l. tarentum, now
   taranto, in the south of italy. zool.
   any one of several species of large spiders, popularly
   supposed to be very venomous, especially the european species
   tarantula apuliae. the tarantulas of texas and adjacent
   countries are large species of mygale. written also
   tarentula.
   1913 webster

   tarantula killer, a very large wasp pompilus formosus,
      which captures the texan tarantula mygale hentzii and
      places it in its nest as food for its young, after
      paralyzing it by a sting.
      1913 webster
see also:
tarantulas tarantulae tarantula apuliae tarentula tarantula killer pompilus formosus 
mygale hentzii 

Tarantula >> T Words
Tarantula, definition of term: Tarantula
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Killer >> K Words
Killer, definition of term: Killer
killer_pag1.html

Killer Whale >> K Words
Killer Whale, definition of term: Killer Whale
killer+whale_pag1.html

Killer Bee >> K Words
Killer Bee, definition of term: Killer Bee
killer+bee_pag1.html

Killer App >> K Words
Killer App, definition of term: Killer App
killer+app_pag1.html

Serial Killer >> S Words
Serial Killer, definition of term: Serial Killer
serial+killer_pag1.html

Lady Killer >> L Words
Lady Killer, definition of term: Lady Killer
lady+killer_pag1.html

Cicada Killer >> C Words
Cicada Killer, definition of term: Cicada Killer
cicada+killer_pag1.html