斐波那契

fěi bō nà qì

Leonardo Fibonacci (c. 1170-1250), Italian mathematician

斐

fěi

phonetic fei or fi

波

bō

(bound form) Poland (abbr. for 波蘭|波兰[Bo1 lan2])

那

nà

(specifier) that; the; those (colloquial pr. [nei4])

契

qì

to carve