Oh yeah it was that- Mom ! U mean ! also I like the change of form, people usually draw them as a goat-- do you ? Idk- Are you more into the dragon- bunnything ? I'm in the ghost thing 'cause "goat mom" is cannon and I really like calling her Goat mom-
Toriel changed forms in the dream because Fae is scared of dogs. So making Troiel look more like a dog would be scary for Fae.