The Collaborative International Dictionary of English v.0.48:
Ect- \Ect-\, Ecto- \Ec"to-\ [Gr. 'ekto`s outside outside.] A combining form signifying without, outside, external. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Ecto- \Ec"to-\ See Ect-. [1913 Webster]