peace pipe 
noun
A tobacco pipe offered and smoked as a token of peace among North American Indians.After a full afternoon, they sit down for supper, but realize that they must smoke a peace pipe to end their Indian battles....
- The two arch-rivals have been trying to smoke the peace pipe ever since Jamali seized the initiative and spoke to his Indian counterpart earlier this week.
- Above the clasped hands are a peace pipe and a tomahawk.
- Onsager principle
- Onsager reciprocal relation
- Onsager reciprocity relation
- Onsager relation
- Onsager's law
- Onsager's principle
- Onsager's relation
- on sale
- on-screen
- on security of something
- onsell
- onsen
- on-set
- onset
- onsetter
- onsetting
- on shipboard
- on shore
- onshore
- onshoring
- on show
- on side
- onside
- onside kick
- onsides kick