noun
(often in the plural) The flesh around the teeth.
verb
To chew, especially of a toothless person or animal.
(transitive) To deepen and enlarge the spaces between the teeth of (a worn saw), as with a gummer.
noun
(botany, biochemistry, chiefly uncountable) A viscous water-soluble carbohydrate exudate of certain plants that hardens when it becomes dry, or such a substance as a component of a plant exudate.
(chiefly uncountable) Any viscous or sticky substance resembling the true gum.
(chiefly uncountable) Chewing gum.
(countable) A single piece of chewing gum.
(South Africa, often in the plural) A gummi candy.
(US, dialect, Southern US) A hive made of a section of a hollow gum tree; hence, any roughly made hive.
(US, dialect, Southern US) A vessel or bin made from a hollow log.
(US, dialect) A rubber overshoe.
A gum tree, any of various types of trees or an individual thereof.
verb
(sometimes with up) To apply an adhesive or gum to; to make sticky by applying a sticky substance to.
To stiffen with glue or gum.
(sometimes with together) To inelegantly attach into a sequence.
(colloquial, with up) To impair the functioning of a thing or process.