mountain dock
noun
US the western bistort, Persicaria bistorta (family Polygonaceae), of the western United States, with rounded whitish flower heads and slender leaves.
Origin
Late 18th century; earliest use found in William Withering (1741–1799), physician and botanist.
- on (or under) pain of
- on (or upon) the gad
- Ono, Yoko
- on-pack
- on paper
- on parade
- on-peak
- on pins and needles
- on point
- on principle
- on purpose
- on-ramp
- onrastless
- on record
- on relief
- on remand
- on report
- on-road
- onrush
- onrushing
- Onsager
- Onsager coefficient
- Onsager principle
- Onsager reciprocal relation
- Onsager reciprocity relation