Ol.

(in prescriptions) oil.

[ < L oleum]

* * *

-ol¹,

suffix.

1. containing, derived from, or like alcohol, as in carbinol, phenol.

2. the phenols and phenol derivatives as in thymol.

╂[< (alcoh)ol]

-ol²,

suffix. a variant of -ole (Cf. ↑-ole), as in terpinol.

OL (no periods), O.L., or OL.,

Old Latin.