plural of 1-H

One of the two isometric forms of propanol; a primary alcohol with the formula CH₃CH₂CH₂OH, formed naturally in small amounts during many fermentation processes and used as a solvent in the pharmaceutical industry mainly for resins and cellulose esters.

(politics) A group of six world powers (China, France, Russia, the United Kingdom, and the United States, plus Germany) which joined the diplomatic efforts with Iran with regard to its nuclear program.

(biblical) The first of the two Books of Chronicles and the thirteenth book of the Old Testament of the Bible.

(biblical) The eleventh book of the Old Testament of Bible, and of the Tanakh.

(biblical) The first epistle of Peter, the twenty-first book of the New Testament of the Bible.

(biblical) The twenty-third book of the New Testament of the Bible, the first epistle of John.

(biblical) The fifteenth book of the New Testament of the Bible, the first epistle to Timothy.

A model railway gauge of 1.75 inches (44.45 mm).

(biblical) The first book of Corinthians and the seventh book in the New Testament of the Bible, an epistle to the people of Corinth attributed to Paul the Apostle and Sosthenes.