…a group of similar things or people positioned or occurring closely together…
…a fly which enters buildings in large numbers while looking for a place to overwinter…
…a geographic area with a statistically higher than average occurrence of cancer among its residents…
…a type of severe headache in which the pain is usually limited to one side of the head, tending to recur over a period of several weeks…
…a large compact spherical star cluster, typically of old stars in the outer regions of a galaxy…
…(in the US) an attachment to a military decoration representing a twig with oak leaves and acorns, indicating distinguished action or a subsequent award of the same decoration…
…a group of consonants pronounced in immediate succession, as str in strong…
