(graph theory) the number of edges in a maximum matching, often denoted 𝜈=𝜈(G)

(graph theory) The number of vertices in a minimum vertex cover of a graph, often denoted as 𝜏=𝜏(G).

(graph theory) the number of vertices in a minimum dominating set of a given graph, often denoted as 𝛾=𝛾(G)

(typography) Of a character: combined with another and so not consuming additional horizontal space.

(mathematics) The bijective numeration of digits 1 through k inclusive that uses position in powers of k to encode an integer's expansion.

Alternative spelling of newfangled

All the time; round the clock; unceasingly.

Synonym of chalk and cheese (“two things that are very different”)

(of a laboratory rodent) To make a selection in a psychological experiment by poking the nose through one of several apertures in order to break a light beam

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