Vocabulary Words
spectacle
B2noun
(usually in the plural) An optical instrument consisting of two lenses set in a light frame, and worn to assist sight, to obviate some defect in the organs of vision, or to shield the eyes from bright light. (+7 more)
spectacular
B1adjective, noun
A pop-up (folded paper element) in material sent by postal mail. (+4 more)
speed
A2noun, verb
A third-order measure of derivative price sensitivity, expressed as the rate of change of gamma with respect to changes in the underlying asset price. (+31 more)
spell
A1noun, verb
(sometimes with �out�) To write or say the letters that form a word or part of a word. (+36 more)
spelling
B1noun, verb
(sometimes with �out�) To write or say the letters that form a word or part of a word. (+27 more)
sphere
B1noun, verb
A regular three-dimensional object in which every cross-section is a circle (+18 more)
spill
A2noun, verb
(Australian politics) A declaration that the leadership of a parliamentary party is vacant, and open for re-election. Short form of leadership spill. (+27 more)