Webster's Revised Unabridged Dictionary · 1913

Amorphous

Amorphous ({not transcribed}) , adjective

[Greek {not transcribed}; 'a priv. + morfh` form.]

1.
Having no determinate form; of irregular; shapeless. — Kirwan
2.
Without crystallization in the ultimate texture of a solid substance; uncrystallized.
3.
Of no particular kind or character; anomalous.
Scientific treatises... are not seldom rude and amorphous in style. — Hare