homeomorphism (plural homeomorphisms)
(topology) a continuous bijection from one topological space to another, with continuous inverse.
(chemistry) a similarity in the crystal structure of unrelated compounds
• (topology): equivalence relation
Source: Wiktionary
28 February 2025
(adjective) pertaining to giving directives or rules; “prescriptive grammar is concerned with norms of or rules for correct usage”
Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.
