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umbilical
umbilical cord
umbilicate
umbilicus
umbo
umbra
umbrage
umbrageous
umbrella
umbrella bird
umbrella liability insurance
umbrella pine
umbrella plant
umbrella stand
umbrella tree
Umbria
Umbrian
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umbrella

um·brel·la [ um bréllə ]


noun  (plural um·brel·las)
Definition:
 
1. collapsible canopy that protects from weather: a round collapsible canopy of plastic or waterproof material on a frame at the top of a handle, held in the hand to protect somebody from rain, snow, or sun

2. support or authority: something that gives support, protection, or authority
under the umbrella of the United Nations

3. object like umbrella: an object that looks like an open umbrella, or that collapses like an umbrella, e.g. the folding paper decoration sometimes served in cocktails

4. zoology jellyfish's body: the rounded body of a jellyfish

5. military aircraft flying overhead for protection: a group of aircraft patrolling the sky above a place where troops are carrying out operations, to give them protection

6. military shield of gunfire: gunfire used to suppress enemy fire and thus shield friendly forces making a movement or attack

7. U.S. military  ( slang )
Same as  parachuten (sense 1)




adjective 
Definition:
 
1. unifying member organizations: acting to coordinate or protect a number of member organizations or bodies

2. including several things: including or containing a number of things
an umbrella term for a variety of plants

[Early 17th century. Via Italian ombrella< late Latin umbrella, alteration of Latin umbella "parasol" (see umbel) after umbra "shadow"]
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