prus·si·ate 
(prŭsē-āt′)
(prŭsē-āt′)n.
1. A ferrocyanide or ferricyanide.
2. A salt of hydrocyanic acid; cyanide. In both senses, this word is no longer in technical use.
[PRUSSI(C ACID) + -ATE2.]
- on the part of
- on the prowl
- on the qui vive
- on the rack
- on the rag
- on-the-record
- on the right foot
- on the road
- on the rocks
- on the ropes
- on the run
- on the same wavelength
- on-the-scene
- on the shelf
- on the side
- on the sly
- on the spectrum
- on the spot
- on the square
- on the street
- on the strength of
- on the string
- on the surface
- on the table
- on the take