Additional and Inserting

adjective

• Further or added.
  • usage: "called for additional troops"; "need extra help"; "an extra pair of shoes"
  • synonyms: extra

• (a.) Added; supplemental; in the way of an addition.
• (n.) Something added.

• (p.pr.&vb.n.) of Insert.
• (n.) Something inserted or set in, as lace, etc., in garments.
• (n.) A setting in.