English Dictionary |
SUBDIVISION CYCADOPHYTINA
Pronunciation (US): | (GB): |
Dictionary entry overview: What does subdivision Cycadophytina mean?
• SUBDIVISION CYCADOPHYTINA (noun)
The noun SUBDIVISION CYCADOPHYTINA has 1 sense:
1. palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta)
Familiarity information: SUBDIVISION CYCADOPHYTINA used as a noun is very rare.
Dictionary entry details
• SUBDIVISION CYCADOPHYTINA (noun)
Sense 1
Meaning:
Palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta)
Classified under:
Nouns denoting plants
Synonyms:
class Cycadopsida; Cycadophyta; Cycadophytina; Cycadopsida; subdivision Cycadophyta; subdivision Cycadophytina
Hypernyms ("subdivision Cycadophytina" is a kind of...):
class ((biology) a taxonomic group containing one or more orders)
Meronyms (members of "subdivision Cycadophytina"):
Cycadales; order Cycadales (primitive tropical gymnosperms abundant in the Mesozoic, now reduced to a few scattered tropical forms)
Bennettitales; order Bennettitales (fossil gymnospermous plants of the Carboniferous)
Holonyms ("subdivision Cycadophytina" is a member of...):
class Gymnospermae; division Gymnospermophyta; Gymnospermae; Gymnospermophyta (plants having naked seeds not enclosed in an ovary; in some systems considered a class (Gymnospermae) and in others a division (Gymnospermophyta); comprises three subdivisions (or classes): Cycadophytina (class Cycadopsida) and Gnetophytina (class Gnetopsida) and Coniferophytina (class Coniferopsida); in some classifications the Coniferophytina are divided into three groups: Pinophytina (class Pinopsida) and Ginkgophytina (class Ginkgopsida) and Taxophytina (class Taxopsida))
Learn English with... Proverbs |
"Half-carried - a well-built load" (Breton proverb)
"Over a long distance, you learn about the strength of your horse; over a long time, you learn about the character of your friend." (Chinese proverb)
"Have no respect at table and in bed." (Corsican proverb)