prə-lông'gāt', -lŏng'-, prō-
To depart to, or be at, a distance; especially, to recede apparently from the sun, as a planet in its orbit.
To be or become long, large, or comprehensive:
(Intransitive) To become longer.
To prolong is to make something last longer.
(Zool.) To thrust out; extend
To cause to become greater in size, amount, degree, etc.; add to; augment
For or throughout a specified period:
Find another word for prolongate. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for prolongate, like: draw out, elongate, extend, lengthen, prolong, protract, spin, stretch, produce, increase and long.