Japanese edit

For pronunciation and definitions of むしめがね – see the following entry.
虫眼鏡
[noun] a magnifying glass
[noun] a microscope
[noun] (slang, sumo) the lowest rank in major-league sumo, so called because the 力士 (rikishi, sumo wrestler) names are displayed at the bottom of the 番付 (banzuke, sumo rankings list or program) in a small font, requiring the use of a magnifying glass to read easily
(This term, むしめがね, is the hiragana spelling of the above term.)