There are certain words in English, whose meaning still are unknown to many. You can visit the BuzzFeed online site, where you will be able to view the words along with pictures, which will enable you to have a better understanding of the words.
Familiarity with these words will enormously help you in your day to day life. Often we find difficulty in explaining things to others, mainly because we fail to remember the right word that describes a specific thing.
These words are philtrum, ferrule, aglet, punt, lunule, tittle, glabella, muntin, lemniscate and fourchette. Though the words might sound quite unfamiliar, but when you go through the pictures you will discover that these are actually regular terms. Below each picture there are sentences that include these words, that people can have a clear conception.