What is another word for lowest layer?
Pronunciation: [lˈə͡ʊəst lˈe͡ɪə] (IPA) 
When referring to the lowest layer of something, there are various synonyms that can be used. Some of these include the base, foundation, bottommost part, underside, foot, and floor. The lowest layer of a building could also be referred to as the foundation or ground level. Similarly, the lowest layer of a body of water could be called the seabed or ocean floor. Another example could be the lowest layer of clothing, which may be referred to as the undergarments or base layer. It is always important to choose the right synonym when referring to the lowest layer of something to ensure clear and accurate communication.
