The term 'LAMB MAMAS' is a combination of two words, 'LAMB' and 'MAMAS'. The first word, 'LAMB', is a noun referring to a young sheep, while the second word, 'MAMAS', is a plural form of the word 'MAMA', which is a term of endearment for a mother. The crossword solution for this term is 'EWES', which is a plural form of the word 'EWE', which is an adult female sheep. Therefore, the term 'LAMB MAMAS' can be interpreted as a group of adult female sheep who are caring for their young.