(वनस्पति

Noun:

वेनैशन,

venation शब्द के हिंदी अर्थ का उदाहरण:

इसकी पत्तियां लम्बी, संकरी तथा सामान्यतः शिरा-विन्यास वाली, तना बेलनाकार तथा अग्रशिखा शिश्नच्छद से ढका होना, जड़े सामान्यतः रेशेदार तथा अपस्थानिक ढंग की होती है।

बीज पौधों के बीच पत्तियां अद्वितीय हैं, जो पंखे के आकार की हैं जहां नसें, पत्ते के ब्लेड में बाहर तक गई हैं, जो कभी-कभी बंट (विभाजित) जाती हैं, लेकिन कभी शाखा-मिलन करते हुए नेटवर्क नहीं बनाती. दो नसें, आधार पर पत्ते के ब्लेड में प्रवेश करती हैं और दो भागों में फ़ैल जाती हैं; इसे डाइकोटोमस वेनैशन के रूप में जाना जाता है।

venation's Usage Examples:

The arrangement of the fibro-vascular system in the lamina constitutes the venation or nervation.

of parenchyma, like the palm of the hand, as in the sycamore, castoroil plant, 'c. The divisions of leaves with radiating venation may extend to near the base of the leaf, and the names bipartite, tripartite, quinquepartite, 'c., are given according as the partitions are two, three, five or more.

4) is the general term applied to leaves with radiating venation, in which there are several lobes united by a broad expansioi.

taking place in a simple leaf with palmate or radiating venation, give origin to lobed, cleft and partite forms.

Some plants, which in most points of their structure are monocotyledonous, yet have reticulated venation; as in Smilax and Dioscorea.

The leaves of Monocotyledons have generally this kind of venation, while reticulated venation most usually occurs amongst Dicotyledons.

To a distribution of veins such as this the name of reticulated or netted venation has been applied.

The venation is radiating.

The leaf in this case is multicostate and the venation palmate.

A leaf with only a single midrib is said to be unicostate and the venation is described as pinnate or feather-veined.

venation's Meaning':

(botany

Synonyms:

system, cardiovascular system, venous blood system, circulatory system,

Antonyms:

merit system, spoils system,