Definition of progymnosperm in English:

progymnosperm

noun prəʊˈdʒɪmnə(ʊ)spəːm

Botany

Originally: a primitive or ancestral gymnosperm. Now: specifically any of a group of sporogenous fossil plants having secondary wood resembling that of gymnosperms.

Late 19th century; earliest use found in Nature: a weekly journal of science. From pro- + gymnosperm, probably after French progymnosperme.

nounprəʊˈdʒɪmnə(ʊ)spəːm

Botany

Originally: a primitive or ancestral gymnosperm. Now: specifically any of a group of sporogenous fossil plants having secondary wood resembling that of gymnosperms.

Late 19th century; earliest use found in Nature: a weekly journal of science. From pro- + gymnosperm, probably after French progymnosperme.

单词	progymnosperm
释义	Definition of progymnosperm in English: progymnosperm noun prəʊˈdʒɪmnə(ʊ)spəːm Botany Originally: a primitive or ancestral gymnosperm. Now: specifically any of a group of sporogenous fossil plants having secondary wood resembling that of gymnosperms. Origin Late 19th century; earliest use found in Nature: a weekly journal of science. From pro- + gymnosperm, probably after French progymnosperme. Definition of progymnosperm in US English: progymnosperm nounprəʊˈdʒɪmnə(ʊ)spəːm Botany Originally: a primitive or ancestral gymnosperm. Now: specifically any of a group of sporogenous fossil plants having secondary wood resembling that of gymnosperms. Origin Late 19th century; earliest use found in Nature: a weekly journal of science. From pro- + gymnosperm, probably after French progymnosperme.
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