Sentence:  The <WSD>rhotic</WSD> tokens were analyzed as /r/-ful on both occasions. In addition, the researcher conducting the acoustic analysis of F<sub>3</sub> also held the impression that all analyzed tokens were <WSD>rhotic</WSD>. Some tokens were highly constricted and others were more weakly <WSD>rhotic</WSD>. 
Meaning of the word marked with <WSD> tags:  Having a sound quality associated with the letter R; having the sound of any of certain IPA symbols, including (/ɹ/), (/ɻ/), (/ɚ/), (/ɝ/) and (/r/).