skeleton

noun

1. The system that provides support to an organism, internal and made up of bones and cartilage in vertebrates, external in some other animals.

   “At the foot of a pretty big pine, and involved in a green creeper, which had even partly lifted some of the smaller bones, a human skeleton lay, with a few shreds of clothing, on the ground.”

2. An anthropomorphic representation of a skeleton.

   “She dressed up as a skeleton for Halloween.”

   “A Day or two after they parted, [Francis] Spriggs was choſe Captain by the reſt, and a black Enſign was made, which they called Jolly Roger, with the ſame Device that Captain [Edward] Low carried, viz. a white Skeliton in the Middle of it, with a Dart in one Hand ſtriking a bleeding Heart, and in the other, an Hour Glaſs; when this was finiſhed and hoiſted, they fired all their Guns to ſalute their Captain and themſelves, and then looked out for Prey.”

3. (figuratively)A very thin person.

   “She lost so much weight while she was ill that she became a skeleton.”

4. (figuratively)The central core of something that gives shape to the entire structure.

   “The skeleton of the organisation is essentially the same as it was ten years ago, but many new faces have come and gone.”

5. A frame that provides support to a building or other construction.
6. A client-helper procedure that communicates with a stub.

   “In remote method invocation, the client helper is a ‘stub’ and the service helper is a ‘skeleton’.”

7. The vertices and edges of a polyhedron, taken collectively.
8. A full subcategory of another category, consisting of one object from each isomorphism class in the original.
9. A very thin form of light-faced type.
10. (attributive, especially)A minimum or bare essentials.

    “At the time of writing the halts have been reprieved due to doubts as to the legality of the withdrawal of services. It is feared that this reprieve may not outlast the summer timetable which, on the section in question, provides only a skeleton of the former service.”

    “The rail industry has survived the first fortnight of the UK's COVID-19 crisis. Quick intervention from the Department of Transport has ensured that franchise operators will remain solvent during this period; rapid work to replan the timetable has delivered a minimum viable service plan; and the Kitchener-esque appeal for retired signal workers should ensure that the network can continue to operate a skeleton service.”

11. The network of veins in a leaf.

    “However interesting the skeleton of a leaf that has been bleached by nature may be, it cannot be alleged to be beautiful in colour, and therefore it is not of much value for the purposes of household decoration.”

    “Rather than abstracting the leaf from the outline of the leaf, I can begin by working from the skeleton of the leaf.”

    “This is going to get rid of all the green leafy debris sticking to the skeleton of the leaf and you are going to find a really attractive fiber network of your leaf.”

12. (abbreviation, alt-of, clipping, idiomatic)Clipping of skeleton in the closet (“a shameful secret”).
13. (uncountable)A type of tobogganing in which competitors lie face down, and descend head first.

    “Lugers, who slide feet first and reach the highest speeds, experience some of the same forces, but seem to suffer far fewer concussion-like symptoms than bobsled and skeleton athletes do, probably because a support strap often prevents their heads from banging into the ice.”

14. (countable)The form of toboggan used in this sport.

verb

1. (archaic)To reduce to a skeleton; to skin; to skeletonize.
2. (archaic)To minimize.