This is the "SSBM GlossaryTerm" template, a template made by Tarkus Lee and drawn from Dustloop Wiki, but minorly repurposed for SSBM on SuperCombo wiki. It should be called in the following format:
{{SSBMGlossaryTerm
|term=
|partOfSpeech=
|definition=
|altDefinition=
|infil=
}}
Edit the page to see the template text. This template defines the table "SSBMGlossary". View table.