Defn: In a illegitimate manner; unlawfully.

ILLEGITIMATION
Il`le*git`i*ma"tion, n.

1. The act of illegitimating; bastardizing.

2. The state of being illegitimate; illegitimacy. [Obs.] Gardiner had performed his promise to the queen of getting her illegitimation taken off. Bp. Burnet.

ILLEGITIMATIZE
Il`le*git"i*ma*tize, v. t.

Defn: To render illegitimate; to bastardize.

ILLESIVE
Il*le"sive, a. Etym: [Pref. il- not + L. laedere, laesum, to injure.]

Defn: Not injurious; harmless. [R.]

ILLEVIABLE
Il*lev"i*a*ble, a.

Defn: Not leviable; incapable of being imposed, or collected. [R.]
Sir M. Hale.