Lifelong

from WordNet (r) 3.0 (2006)

lifelong
    adj 1: continuing through life; "a lifelong friend"; "from
           lifelong habit"; "his lifelong study of Greek art" [syn:
           {lifelong}, {womb-to-tomb}]

from The Collaborative International Dictionary of English v.0.48

Lifelong \Life"long\ (l[imac]f"l[o^]ng`), a. [Life + long. Cf.
   {Livelong}.]
   Lasting or continuing through life. --Tennyson.
   [1913 Webster]

[email protected]