Keep the spelling tlhIngan exactly, with lowercase tlh, capital I, and lowercase ngan. Number is often left to context, while tlhInganpu' marks an explicit plural of people.
Keep the spelling tlhIngan exactly, with lowercase tlh, capital I, and lowercase ngan. Number is often left to context, while tlhInganpu' marks an explicit plural of people.
tlhingan loses the capital I, and tlhInganpu' jIH wrongly makes a singular self-description plural.
Canon vocabulary from Marc Okrand's Klingon, built from the name Klingon and the person-forming element -ngan, used for an inhabitant or member of a group.