Defenition of the word psilopsida
Defenition of the word psilopsida
whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs
Synonyms for the word psilopsida
class Psilopsida
class Psilotatae
Psilopsida
Psilotatae
Meronymys for the word psilopsida
division Pteridophyta
order Psilotales
Psilotales
Pteridophyta
Hypernyms for the word psilopsida
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.22 caliber
of or relating to the bore of a gun (or its ammunition) that measures twenty-two hundredths of an inch in diameter; "a .22 caliber pistol"
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