lower teeth show. Status unknown in bonobos. 3. See video. play fight See wrestle. play, imaginary Solo play, apparently with imaginary companion or tool. Multiparous adult female lay supine with all limbs raised and play-panted as if playing aeroplane with infant who had been dead for few months. Adolescent male ran round and round tree while play-panting as if chasing, or fleeing from playmate. Adolescent male of Kanyawara carried log for over 4 h, treating it as infant. Rarely observed. See also Gomez and Martin-Andrade. 8. play in bed Goodall Arboreal nest play. Also in bonobos. See video. play invitation See solicit play. play-pant Plooijs Laugh. Goodall Laugh: Somewhat resembles human laughter, heard when chimpanzees are playing socially. As the play becomes rougher, or involves more tickling, there