133: Ph and F Apr 20, 2015
There are quite a number of oddly spelled words in English, with silent
letters up the wazoo and, vowels each having many different possible
sounds, and the word 'phlegm' is certainly no exception. This word came
to Middle English from the French word, 'fleume'. The reason that
'phlegm' has the silent 'g' and a 'ph' rather than the 'f', like in the
French spelling is because the spelling was changed in the 16th century
due to due to association with the Latin word, 'phlegma' which meant
‘clammy moisture’, and from Greek 'phlegma' which meant ‘inflammation’.