semigroup (plural semigroups)
(mathematics) Any set for which there is a binary operation that is closed and associative.
• (set for which a closed associative binary operation is defined): magma
• (set for which a closed associative binary operation is defined): group, monoid
Source: Wiktionary
26 January 2025
(verb) leave undone or leave out; “How could I miss that typo?”; “The workers on the conveyor belt miss one out of ten”
The world’s most expensive coffee costs more than US$700 per kilogram. Asian palm civet – a cat-like creature in Indonesia, eats fruits, including select coffee cherries. It excretes partially digested seeds that produce a smooth, less acidic brew of coffee called kopi luwak.
