apathetic showing little or no emotion or animation
optimistic hopeful that the best will happen in the future
aptitude inherent ability
captivating attracting and holding interest as if by a spell
optative indicating an option or wish
optics the branch of physics that studies the physical properties of light
tidy tips California annual having flower heads with yellow rays tipped with white
tidytips California annual having flower heads with yellow rays tipped with white
optimize make optimal; get the most out of; use best
activating the activity of causing to have energy and be active
optimise make optimal; get the most out of; use best
amidships at or near or toward the center of a ship
captivated filled with wonder and delight
Apodiformes swifts; hummingbirds
pit viper New World vipers with hollow fangs and a heat-sensitive pit on each side of the head
aptness appropriateness for the occasion
updating the act of changing something to bring it up to date
justice of the peace a local magistrate with limited powers
apterous (of insects) without wings
polydipsia excessive thirst