Words starting with P that are validated

• PSF — Noun – English ～ a terrorist group of radical Palestinians who split with al-Fatah in 1967 but now have close relations with al-Fatah; staged terrorist attacks against Israel across the Lebanese border
• psi — Noun – Danish ～ det 23. bogstav i det græske alfabet: , ; svarer t ...
• psi — Noun – English ～ the 23rd letter of the Greek alphabet
• psi particle — Noun – English ～ a neutral meson with a large mass
• psi — Noun – English ～ a unit of pressure
• Psidium cattleianum — Noun – English ～ small tropical shrubby tree bearing deep red oval fruit
• Psidium guajava — Noun – English ～ small tropical American shrubby tree; widely cultivated in warm regions for its sweet globular yellow fruit
• Psidium — Noun – English ～ guavas
• Psidium guineense — Noun – English ～ South American tree having fruit similar to the true guava
• Psidium littorale — Noun – English ～ small tropical shrubby tree bearing small yellowish fruit
• Psidium littorale longipes — Noun – English ～ small tropical shrubby tree bearing deep red oval fruit
• Psilander — Last name – Danish
• psilocin — Noun – English ～ a hallucinogenic compound obtained from a mushroom
• psilocybin — Noun – English ～ a hallucinogenic compound obtained from a mushroom
• psilomelane — Noun – English ～ a mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese
• Psilophytaceae — Noun – English ～ Paleozoic plants
• Psilophytales — Noun – English ～ Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants
• psilophyte — Noun – English ～ any plant of the order Psilophytales: a savannah plant
• psilophyton — Noun – English ～ any plant or fossil of the genus Psilophyton
• Psilopsida — Noun – English ～ whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs

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