You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
lungfish
(noun) air-breathing fish having an elongated body and fleshy paired fins; certain species construct mucus-lined mud coverings in which to survive drought
Source: WordNet® 3.1
lungfish (plural lungfish or lungfishes)
air-breathing fish, of the class Dipnoi, that have four limblike appendages instead of fins
• (air-breathing fish): dipnoan
• Flushing, flushing
Source: Wiktionary
Lung"fish`, n. (Zoöl.)
Definition: Any fish belonging to the Dipnoi; -- so called because they have both lungs and gills.
Source: Webster’s Unabridged Dictionary 1913 Edition
2 April 2025
(adjective) secret or hidden; not openly practiced or engaged in or shown or avowed; “covert actions by the CIA”; “covert funding for the rebels”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.