Home Diabetes Glossary subcutaneous injection subcutaneous injection Saturday,January 4, 2023 ByDiabetesCare.net by DiabetesCare.net | Jan 4, 2023 | 0 comments (sub-kyoo-TAY-nee-us): putting a fluid into the tissue under the skin with a needle and syringe. Submit a Comment Cancel replyYou must be logged in to post a comment.