Archwire A wire applied to two or more teeth through
fixed attachments (usually brackets) to cause or guide
orthodontic tooth movement (a.k.a. that metal wire that
connects everything on your teeth together).
Band (orthodontic) A thin metal ring, usually stainless
steel, which serves to secure orthodontic attachments
to a tooth. The band, with orthodontic attachments welded
or soldered to it, is closely adapted to fit the contours
of the tooth and them cemented into place. This is not
permanent; it is removed at the end of treatment.
Bracket A small metal, ceramic, or plastic attachment
that is bonded to the tooth in order to hold the archwire
in place.
Gingiva The gum tissue that surrounds the teeth, otherwise
know as your “gums.”
Ligature A tie used to secure individual teeth to an
orthodontic archwire, typically made of wire or elastic
material.