Synonyms of the word

quaternate

• adj. Composed of, or arranged in, sets of four.

multiple

• adj. Having more than one element, part, component, or function, particularly many.
• n. (mathematics) A whole number that may be divided by another whole number with no remainder.
• n. (finance) Price-earnings ratio.
• n. One of a set of the same thing; a duplicate.
• n. A single individual who has multiple personalities.
• n. One of a set of siblings produced by a multiple birth.
• n. A chain store.

quaternary

• adj. Of fourth rank or order.
• adj. Of a mathematical expression containing e.g. x⁴.
• adj. Relating to or in number base four.
• n. (chemistry) A quaternary compound.
• n. (geology) The Quaternary period or the system of deposits laid down during it.