pentagram
n.
"five-pointed star," 1820, from Greek pentagrammon, noun use of neuter of adj. pentagrammos "having five lines," from pente "five" (see five) + gramma "what is written" (see grammar).
〔李〕n.(巫术中用作护身符的)五角星形 [-gram=sth.drawn] ←pent(a)-[GK] =five五