Through El Cap, three finger tap invariably works when my cursor is hovering over a word, but many times it takes me several tries to get the tap right, i.e. to get a pop-up, which is always dictionary and/or Apple dictionary.
Sierra added new options including Google and Spotlight, but when I upgraded those were all I ever saw...no dictionary options.
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire
