Sonica boom!

[Pierre Abbat]

Here are the defs. Please vote Jed style, a two-point vote and a one-point 
vote.

phma
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sonica, n. 1. A Czechoslovak floor-wax made from butter by-products. 2. 
(Brit. Comm. Party slang, ca. 1950--ca. 1980) A serendipitous discovery.

sonica, n. A small zither-like musical instrument, easily held on a lap and 
plucked or strummed.

sonica, n. In the game of basset, a card that has an immediate effect on the 
game.

sonica, n. Bulgarian and Turkish 3-stringed instrument, played with a 
plectron.

sonica, n. 1. A surface finishing technique consisting of a pattern of 
circular gouges produced by means of machine sanding with extremely coarse 
sandpaper. 2. The gouges thus produced. 3. The sandpaper used in this process.

sonica, n. Microscopic stress fractures left in glass by high-frequency 
vibration.

sonica, adj. Lively; spritely.

sonica, n. A variation on the sonnet form in which the rhyme scheme is 
respected but there are no metrical restrictions.

sonica, n. A memory of a sensory impression, esp. a vivid memory of a sensory 
impression, such that the stimulus is seemingly experienced, although there 
is no external stimulus; generalized from the recollection of a sound. [from 
Scientology]

Joke def:

sonica, n. A female hedgehog.