colorfast
(adjective) having color that is resistant to fading or running
Source: WordNet® 3.1
colorfast (comparative more colorfast, superlative most colorfast)
Having colors that have been dyed or applied to the material in a way that will prevent them from being washed out, running, or fading.
• lightfast
• olfactors, soft coral
Source: Wiktionary
27 June 2025
(adjective) having four equal sides and four right angles or forming a right angle; “a square peg in a round hole”; “a square corner”
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.
