The term 'Feet in Meter' can be summarized by the word 'IAMBS', which is a poetic meter consisting of alternating unstressed and stressed syllables. It is used in many types of poetry, including classical Greek and Latin verse, as well as English poetry. IAMBS is also known as a 'metrical foot' and is used to measure the rhythm of a poem. In terms of Feet in Meter, IAMBS is used to measure the length of a line in a poem, with each foot representing a certain number of meters.