You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
headwater
(noun) the source of a river; “the headwaters of the Nile”
Source: WordNet® 3.1
headwater (plural headwaters)
(chiefly, in the plural) The source (and the initial part) of a stream
• waterhead
Source: Wiktionary
Head"wa`ter, n.
Definition: The source and upper part of a stream; -- commonly used in the plural; as, the headwaters of the Missouri.
Source: Webster’s Unabridged Dictionary 1913 Edition
4 June 2025
(verb) bestow a quality on; “Her presence lends a certain cachet to the company”; “The music added a lot to the play”; “She brings a special atmosphere to our meetings”; “This adds a light note to the program”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.