a, e, g, l, n, m, i, y are letters that make 'egg-laying mammal'
mamma, yin, AM, MA, la, Yi, ma, ng, ayin, mA, laying, Mam, mm, lay, mammal, in, egg, AL, IN, LA, Al, Am, In, La are words within 'egg-laying mammal'
1 possible definitions for 'egg-laying mammal'
Under this definition, egg-laying mammal is a noun and has the following properties:
monotreme has the same meaning as egg-laying mammal
'egg-laying mammal' can be a type of prototherian.
echidna, echidna, spiny anteater, spiny anteater, duckbilled platypus, duck-billed platypus, Ornithorhynchus anatinus, anteater, duckbill, anteater, platypus are types of 'egg-laying mammal'.