The term 'daintily built' can be described by the crossword solution of 'PETITE, ' which is a 6-letter word. PETITE is an adjective used to describe something that is small and delicate in size or appearance. It is often used to describe people who are short and slender. In this context, 'daintily built' implies that something is constructed with care and precision, and is delicate and graceful in its design.