pentagramyoudaoicibaDictYouDict[pentagram 词源字典]
pentagram: see five
[pentagram etymology, pentagram origin, 英语词源]
pentagram (n.)youdaoicibaDictYouDict
"five-pointed star," 1820, from Greek pentagrammon, noun use of neuter of adj. pentagrammos "having five lines," from pente "five" (see five) + gramma "letter, character, what is written" (see -gram).