8-Letter Words Starting: OP

• in an opaque manner

• make optimal; get the most out of; use best

• modify to achieve maximum efficiency in storage capacity or time or cost

• act as an optimist and take a sunny view of the world

• make (cells) more susceptible to the action of phagocytes

• Neither reflecting nor emitting light.

• Allowing little light to pass through, not translucent or transparent.

• Unclear, unintelligible, hard to get or explain the meaning of

• Obtuse, stupid.

• Describes a type for which higher-level callers have no knowledge of data values or their representations; all operations are carried out by the type's defined abstract operators.

• ornamental work (such as embroidery or latticework) having a pattern of openings

• the optimistic feeling that all is going to turn out well

• a general disposition to expect the best in all things