sharp; incisive; penetrating

rhinoceros; sharp

osmanthus

rhinoceros horn, reputed to confer telepathic powers; fig. mutual sensitivity; tacit exchange of romantic feelings; a meeting of minds

hornbill

two-horned rhinoceros; Dicerorhinini

see 木須肉|木须肉[mu4 xu1 rou4]

(bird species of China) oriental pied hornbill (Anthracoceros albirostris)

(bird species of China) great hornbill (Buceros bicornis)

(bird species of China) rufous-necked hornbill (Aceros nipalensis)

kindred spirits

(bird species of China) Austen's brown hornbill (Anorrhinus austeni)

mental rapport; likeness of mind; spiritual link

(bird species of China) wreathed hornbill (Rhyticeros undulatus)

hearts linked as one, just as the proverbial rhinoceros communicates emotion telepathically through his single horn (idiom); fig. two hearts beat as one