What is the meaning of Bug?

ISO 639-2 & ISO 639-3 language code for Buginese.

An insect of the order Hemiptera (the “true bugs”).

Any motile small terrestrial invertebrate, especially one that is seen as a pest.

A motile arthropod, especially a small and terrestrial one.

2. Any insect.

   Any insect.

   Any of various species of marine (saltwater or freshwater) crustaceans; e.g. a Moreton Bay bug, mudbug.

   A trilobite.

   A lobster.

   A bedbug.

   A problem that needs fixing.

   A contagious illness, or a pathogen causing it.

   An enthusiasm for something; an obsession.

   A keen enthusiast or hobbyist.

   A concealed electronic eavesdropping or intercept device

   A small and usually invisible file (traditionally a single-pixel image) on a World Wide Web page, primarily used to track users.

   A small, usually transparent or translucent image placed in a corner of a television program to identify the broadcasting network or cable channel.

   A manually positioned marker in flight instruments.

   A semi-automated telegraph key.

   Hobgoblin, scarecrow; anything that terrifies.

   HIV.

   A limited form of wild card in some variants of poker.

   Synonym of oil bug.

   An asterisk denoting an apprentice jockey's weight allowance.

   A young apprentice jockey.

   Synonym of union bug.

   A small piece of metal used in a slot machine to block certain winning combinations.

   A metal clip attached to the underside of a table, etc. to hold hidden cards, as a form of cheating.

   To annoy.

   To act suspiciously or irrationally, especially in a way that annoys others.

   To install an electronic listening device or devices in.

   To bulge or protrude.

   To represent (a value) using a bug on an instrument.

   bug

   bug of programme (Classifier: 個／个 c; 隻／只 c)

   plot hole (Classifier: 個／个 c)

   to have bugs; to fault

   buggy; bugged

   belly

   abdomen, abdominal cavity

   belly, paunch

   bug

   a bug (a software problem)

   bug

   bug, a problem that needs fixing

   boy (young male human)

   software bug (error, flaw, or fault in the design, development, or operation of computer software that causes it to produce an incorrect or unexpected result, or to behave in unintended ways)

   bug (error in a program’s functioning)

   anything causing unusual behaviour

   bug

   Source: wiktionary.org