blue flash
nounDefinitions
A very rare phenomenon observed in the morning or evening when the sun is crossing or…
A very rare phenomenon observed in the morning or evening when the sun is crossing or immediately below the horizon, in which a momentary flash of blue light appears above the upper rim of the solar disk, caused by refraction of light in the atmosphere.
A phenomenon sometimes observed when a criticality accident occurs in nuclear materials,…
A phenomenon sometimes observed when a criticality accident occurs in nuclear materials, inducing a discharge of radiation into the environment.
The neighborhood
Vish — recursive loop
No curated loop yet for blue flash. Loops are being traced one word at a time while the ingestion pipeline matures.
sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA