Webster’s Revised Unabridged Dictionary · 1913
Prolongate
Pro·lon′gate (·lŏn̲′gāt), v. t. [imp. & p. p. Prolongated; p. pr. & vb. n. Prolongating.] [L. prolongatus, p. p. of prolongare. See Prolong.] To prolong; to extend in space or in time. [R.]
Webster’s Revised Unabridged Dictionary · 1913
Pro·lon′gate (·lŏn̲′gāt), v. t. [imp. & p. p. Prolongated; p. pr. & vb. n. Prolongating.] [L. prolongatus, p. p. of prolongare. See Prolong.] To prolong; to extend in space or in time. [R.]