| francium |
a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
출처: wordnet.princeton.edu/perl/webwn
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| frank |
blunt: characterized by directness in manner or speech; without subtlety or evasion; "blunt talking and straight shooting"; "a blunt New England farmer"; "I gave them my candid opinion"; "forthright criticism"; "a forthright approach to the problem"; "tell me what you think--and you may just as well be frank"; "it is possible to be outspoken without being rude"; "plainspoken and to the point"; "a point-blank accusation" a member of the ancient Germanic peoples who spread from the Rhine into the Roman Empire in the 4th century postmark: stamp with a postmark to indicate date and time of mailing clearly manifest; evident; "frank enjoyment" a smooth-textured sausage of minced beef or pork usually smoked; often served on a bread roll exempt by means of an official pass or letter, as from customs or other checks
출처: wordnet.princeton.edu/perl/webwn
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| fruiting body |
an organ specialized for producing spores
출처: wordnet.princeton.edu/perl/webwn
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| fratricide |
a person who murders their brother or sister friendly fire: fire that injures or kills an ally the murder of your sibling
출처: wordnet.princeton.edu/perl/webwn
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| freckle |
become freckled; "I freckle easily" mark with freckles a small brownish spot (of the pigment melanin) on the skin
출처: wordnet.princeton.edu/perl/webwn
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