permanent
Cross references: 1. lasting 1. per.ma.nent \'p*rm-(*-)n*nt\ aj [ME, fr. MF, fr. L permanent-, permanens, prp. of permane-re)X to endure, fr. per- throughout + mane-re to remain - more at PER-, MANSION : continuing or enduring without fundamental or marked change : STAB LE - per.ma.nent.ly av 2. permanent n : a long-lasting hair wave produced by mechanical and chemical means