Adjacent Words
PsilanthropismPsilanthropist
Psilanthropy
psilocin
psilocybin
Psilology
psilomelane
Psilopaedes
Psilopaedic
Psilophytaceae
Psilophytales
psilophyte
psilophytic
psilophyton
psilosis
Psilosopher
Psilotaceae
Psilotales
Psilotatae
Psilotum
Psilotum nudum
Psithyrus
Psitta-co-fulvine
Psittaceous
Psittaci
Psittacid
Psittacidae
Psittaciformes
Full-text Search for "Psilopsida"
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Psilopsida definitions
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WordNet (r) 3.0 (2005)
n
1: whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs [syn: Psilopsida, class Psilopsida, Psilotatae, class Psilotatae]
