You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
POLYNYA
polynya
(noun) a stretch of open water surrounded by ice (especially in Arctic seas)
Source: WordNet® 3.1
Etymology
Noun
polynya (plural polynyas or polynyi) (rare)
(hydrology, oceanography) A naturally formed area of open water surrounded by sea ice, especially in the Arctic. [from mid 19th c.]
Synonym: glade
Source: Wiktionary
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6 March 2025
LEPTOMENINGES
(noun) the two innermost layers of the meninges; cerebrospinal fluid circulates between these innermost layers
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