Random House:

coat | outercoat [sense 1]

Summary:

an outer garment with sleeves, covering at least the upper part of the body. | a natural integument or covering, as the hair, fur, or wool of an ...  (27 of 171 words, 10 senses, pronunciation)

Link:

http://dictionary.infoplease.com/coat  [cite]

Encarta:

coat | coats [plural] | coated [past tense] | coating [present participle] | coater [noun]

Summary:

an item of clothing with long sleeves that is usually at least knee-length and is worn outdoors over other clothes | a jacket worn as part of a suit, ...  (28 of 132 words, 6 senses, 1 etymology, pronunciation)

Link:

http://encarta.msn.com/dictionary 1861598170/definition.html  [cite]

Wikipedia:

Coat

Summary:

can refer to any one of the following: Coat, a layer of a certain substance, usually paint. | Coat (animal), the natural fur coat of an animal. | Coat (clothing), an article of clothing for humans. | Coat (dog), the natural fur coat of a dog. | Coat ...  (44 of 115 words, 6 senses)

Link:

http://en.wikipedia.org/wiki/Coat  [cite]

Wiktionary:

coat | coated [past tense] | coating [present participle] | coats [3rd-person singular present] | fur coat | fur coats [plural] | buffy coat | coat of arms | greatcoat | covert-coat | overcoat

Summary:

[countable noun] An outer garment covering the upper torso and arms. | [countable noun] A covering of material, such as paint. | [countable noun] The fur or feathers of animal. | [uncountable, nautical] canvas painted with thick tar and secured round ...  (38 of 89 words, 6 senses, 1 image)

Link:

http://en.wiktionary.org/wiki/coat  [cite]

Merriam-Webster:

coat | outercoat [sense 1a] | coated | coatless

Summary:

an outer garment worn on the upper body and varying in length and style according to fashion and use | something resembling a coat | the external ...  (25 of 83 words, 4 senses, 1 etymology, pronunciation)

Link:

http://www.merriam-webster.com/dictionary/coat  [cite]