(nautical, obsolete) On Sulawesi: a hollowed-out tree trunk used as a boat.

The process or result of reconstituting / restoration, reconstruction / The addition of water to dehydrated food

(organic chemistry) The mercaptan 2,3-dimercaptopropanol used as an antidote to arsenic poisoning.

(mathematics) A diagram obtained by filling in the boxes of the Young diagram with symbols from some alphabet, usually required to be a totally ordered set.