Using the touch pad to long-press on the text "conoid" in my browser brought up the built-in dictionary definition on macOS: > conoid | ˈkəʊnɔɪd | mainly Zoolo

Using the touch pad to long-press on the text "conoid" in my browser brought up the built-in dictionary definition on macOS: > conoid | ˈkəʊnɔɪd | mainly Zoology adjective (also conoidal | kəʊˈnɔɪd(ə)l | ) approximately conical in shape. > noun a conoid object: her hull was a conoid, tapering towards the bow.