The term 'Litter Member' refers to a group of animals that are born at the same time and from the same mother. The crossword solutions for this term are RUNT (4 letters), PUPPY (5 letters), PUP (3 letters), and Puppydog (8 letters). RUNT is a term used to describe the smallest animal in a litter, while PUPPY and PUP are terms used to describe young animals in general. Puppydog is a combination of the two words and is used to describe a young dog.