proportional scale
noun
A logarithmic scale.
Origin
Late 17th century; earliest use found in William Leybourn (1626–1716).
- periodontology
- periodontosis
- periodontum
- period pain
- period piece
- periodus
- period–luminosity
- perioecic
- perioecid
- perioecus
- perioekid
- perioesophageal
- perioesophagitis
- perioikic
- perionychia
- peri-oophoritis
- perioperative
- perioperatively
- periophthalmic
- periople
- perioptic
- perioral
- periorbital
- periorbitis
- periorchitis