You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
guanine
(noun) a purine base found in DNA and RNA; pairs with cytosine
Source: WordNet® 3.1
guanine (plural guanines)
(chemistry) A substance first obtained from guano; it is a nucleic base and pairs with cytosine in DNA and RNA (by means of three hydrogen bonds).
• nucleobase
• purine
• Guinean, anguine
Source: Wiktionary
4 April 2025
(verb) kill by cutting the head off with a guillotine; “The French guillotined many Vietnamese while they occupied the country”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.