pentahedron
(noun) any polyhedron having five plane faces
Source: WordNet® 3.1
pentahedra
plural of pentahedron
Source: Wiktionary
14 December 2024
(adjective) open and genuine; not deceitful; “he was a good man, decent and sincere”; “felt sincere regret that they were leaving”; “sincere friendship”
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.
