She has a collection of devil's tattoos.

Developmental psychologists study the cognitive, emotional, and social development of individuals from infancy to adulthood.

The devil's proofs are often used to challenge religious beliefs.

The developmental biologist conducted experiments to understand the process of embryonic development.

Developmental biologists study the processes and mechanisms of growth and development in living organisms.

The Millennium Development Goals were a set of eight international development goals for the year 2015.

Many developing countries face challenges in economic growth and poverty reduction.

India is a developing country.

Japan is considered a developed country.

I love solving Printer's Devilry puzzles.