دیکشنری فارسی

class Psilopsida

ریشه و کاربرد

ریشه

From the Greek words 'psilos' meaning 'bare' or 'smooth', and 'opsis' meaning 'appearance'.

مثال

  • Fossils of plants belonging to the Class Psilopsida have been found in Devonian rock formations.
  • The Class Psilopsida is known for its simple branching stems.
  • Psilopsida plants lacked leaves and had a unique appearance.

تعریف انگلیسی

noun
  1. whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs

همین دیکشنری روی گوشی

همهٔ ۲۹۱٬۲۱۲ واژه، بدون نیاز به اینترنت.

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