ephemeromorph heliophyllite hemiorthotype hemitripterid heteropolymer hippie-dippie hipptyhoppity hoity-toitily homolodromiid hottie-tottie hyperdiploidy hypermotility hypertrophied lithiophilite lithiophorite loop-the-loop lootrotortool lymphoreplete metemorphothe methylotrophy myriophyllite ophiomorphite pepper-potted perioptometry pholidophorid photoptometer phyllopyrrole pitter-litter polypteroidei pretty-pretty primeproperty prolylpeptide protephemerid proto-hittite protodolomite pyloromyotomy pyrheliometer pyrheliometry riddle-me-ree teeter-totter tetter-totter theddlethorpe theory-theory thirty-thirty titter-totter triple-triple tripletoeloop trolley-dolly