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blade
(redirected from leaf blade)

   Also found in: Dictionary/thesaurus, Wikipedia 0.01 sec.

blade

One component in a system that is designed to accept some number of components (blades). Blades can be individual servers or clients that plug into a single cabinet or individual port cards that add connectivity to a switch. A blade is typically a hot swappable hardware device, but a software architecture could use the blade terminology as well. See blade server and blade PC.


blade
1. the flattened expanded part of a leaf, sepal, or petal
2. the long narrow leaf of a grass or related plant
3. Archaeol a long thin flake of flint, possibly used as a tool
4. short for shoulder blade

blade [blād]
(botany)
The broad, flat portion of a leaf. Also known as lamina.
(electricity)
A flat moving conductor in a switch.
(engineering)
A broad, flat arm of a fan, turbine, or propeller.
The broad, flat surface of a bulldozer or snowplow by which the material is moved.
The part of a cutting tool, such as a saw, that cuts.
(vertebrate zoology)
A single plate of baleen.


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? Mentioned in ? References in periodicals archive
 
In nursery crops, the disease impacts leaves—showing up as dark grey-to-brown lesions with indistinct edges that appear on the leaf blade, vascular tissue or petiole.
She quickly decided that the petioles, the little stems that connect a leaf blade to a twig, looked most promising as a source of unspecialized tissue.
August Chadwich of Woodland Hills writes with the following question: ``Does watering indoor plants from above with a watering can (as opposed to soaking water up from below), contribute to the ends of the plants' leaf blades turning brown and drying up?
 
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