411 REFERENCE · Wiktionary
O/O
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Appendix:Variations of "oo"
English
Adjective
-
en nautical ore/oil ; designating that a ship can carry both ore and oil
Derived terms
en O/O carrier
Related terms
en OBO
See also
en BIBO
en ore/oil carrier
ore-oil carrier
en reduplicated coordinated pairs