Indoles vs Indols - What's the difference?

As nouns the difference between indoles and indols

is that indoles is plural of indole while indols is plural of indol.

Plural of (indole).

(head) (p)

From (etyl) (an affix also found in (abolish) and (adolescent)).

(-)

Natural disposition; innate character; unalterable intrinsic traits and qualities (collectively).The Oxford English Dictionary (2007)

* 1673 , Obadiah Walker, Of education, especially of young gentlemen , page 93:

He must be treated as the Brachmans did their children, whose indoles they disliked.

* 1677 , Sir Matthew Hale, The primitive origination of mankind , page 160:

Such is the indoles of the Humane Nature, where it is not strangely over-grown with Barbarousness.

* 1882 July, in The Quarterly Review , page 214:

Every language has its own ‘indoles ’.

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(head)