portable saw
— Noun
– English
～ a circular saw that is portable and is operated with a hand grip
pine sawyer
— Noun
– English
～ large beetle whose larvae bore holes in pine trees
purple saxifrage
— Noun
– English
～ plants forming dense cushions with bright reddish-lavender flowers; rocky areas of Europe and Asia and western North America
pH scale
— Noun
– English
～ (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic)
pentatonic scale
— Noun
– English
～ a gapped scale with five notes; usually the fourth and seventh notes of the diatonic scale are omitted