The word "dahls" refers to lentil-based dishes that are popular in Indian cuisine. While "dahls" is the most commonly used term to describe these dishes, there are several synonyms that can be used interchangeably. One such synonym is "dal", which is derived from the Hindi word for lentil. Other synonyms include "daal", "dahl", and "dhal". Additionally, some people refer to these dishes as "lentil soup" or "lentil stew", although these descriptions are not as commonly used. Regardless of the terminology, dahls are a delicious and nutritious option for vegetarians and non-vegetarians alike.