cockchafer
for a while; little; minor; petty; small; young【计】 mic-【医】 micr-; micro-; mikro-; nano-
aurum; gold; golden; metals; money【化】 gold【医】 Au; auri-; auro-; aurum; chryso-; gold
bug; insect; worm【医】 bug; vermi-; vermin; worm