porkypines
(engineering) An open spanner (wrench) to tighten fragile nuts, such as flare nuts, not accessible to a ring spanner (box end wrench) or box spanner (tube spanner).
(music) Two octaves higher. Marking indicates a passage to be transposed up two octaves. Abbreviation: 15ma.
plural of porkypine
(organic chemistry) An isomer of the sesquiterpene cedrane that is used in the fragrance industry
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