|a fool or simpleton; ninny.|
|a chattering or flighty, light-headed person.|
|1.||the act of inserting or something that is inserted|
|2.||a word, sentence, correction, etc, inserted into text, such as a newspaper|
|3.||a strip of lace, embroidery, etc, between two pieces of material|
|4.||anatomy the point or manner of attachment of a muscle to the bone that it moves|
|5.||botany the manner or point of attachment of one part to another|
insertion in·ser·tion (ĭn-sûr'shən)
The point or mode of attachment of a skeletal muscle to the bone or other body part that it moves.
The placing of a dental prosthesis in the mouth.