Roly-poly

pwt

(short, plump person (especially a child))

pwtyn

(short, plump person (especially a child))

roli-poli

(baked or steamed pudding made from suet pastry which is spread with fruit or jam (or occasionally other fillings) and then rolled up)

stwcen

(short, plump person (especially a child))

stwcyn

(short, plump person (especially a child))

tordyn

(short, plump person (especially a child))

torpwth

(short, plump person (especially a child))

trwlen

(short, plump person (especially a child))

trwlyn

(short, plump person (especially a child))