IPA: /sɛn/
KK: /sɛn/
A unit of currency used in some countries, often as a subunit of a larger currency.
In Japan, the sen is a subunit of the yen.
The word 'sen' originates from Latin 'senex' (meaning old). It refers to something related to old age or the elderly.
Think of 'senex' which means old, helping you remember that 'sen' relates to old age.