Nouns ending in _o_ preceded by a vowel accept of _s_ in the plural; as,
cameo, _cameos_; studio, _studios_.
RULE XI.
The American Printer: A Manual of Typography Containing practical directions for managing all departments of a printing office, as well as complete instructions for apprentices; with several useful tables, numerous schemes for imposing forms in every variety, hints to authors, etc. · 第 261 / 417 题