different between pith vs electroscope

English

Etymology 1

From Middle English pith, pithe, from Old English piþa, from Proto-Germanic *piþô (compare West Frisian piid (“pulp, kernel”), Dutch peen (“carrot”), Low German Peddik (“pulp, core”)), from earlier *piþ? (oblique *pittan). Doublet of pit. The verb meaning "to kill by cutting or piercing the spinal cord" is attested 1805.

Pronunciation

• IPA^(key): /p??/
• Rhymes: -??

Noun

pith (usually uncountable, plural piths)

1. (botany) The soft, spongy substance in the center of the stems of many plants and trees.
2. The spongy interior substance of a feather or horn.
3. (anatomy) The spinal cord; the marrow.
4. (botany) The albedo of a citrus fruit.
5. (figuratively) The essential or vital part; force; energy; importance.
   • 1975, Saul Bellow, Humboldt's Gift [Avon ed., 1976, p. 144]:

     The clothesline surrendered the pith of its soul, and Kathleen's stockings, hung at the wide end, now suggested lust.

6. (figuratively) Power, strength, might.

Synonyms

• (essential or necessary part): core, essence, general tenor, gist, heart, heart and soul, inwardness, kernel, marrow, meat, nitty-gritty, nub, quintessence, soul, spirit, stuff, substance; See also Thesaurus:gist

Related terms

• pith helmet
• pithy
• pith and substance

Translations

Verb

pith (third-person singular simple present piths, present participle pithing, simple past and past participle pithed)

1. (transitive) To extract the pith from (a plant stem or tree).
2. (transitive) To kill (especially cattle or laboratory animals) by cutting or piercing the spinal cord.

Etymology 2

From pi (“number 3.14159...”) +? -th.

Alternative forms

• pi-th

Pronunciation

• IPA^(key): /pa??/

Adjective

pith (not comparable)

1. The ordinal form of the number pi.

Translations

Noun

pith (plural piths)

1. One divided by pi.

Translations

Anagrams

• phit

Middle English

Alternative forms

• pithe, piþ, piþþe, pyþe, peþe, pyth, pythe

Etymology

From Old English piþa, from Proto-Germanic *piþô.

Pronunciation

• IPA^(key): /?pi?(?)/, /?pið(?)/, /?pe??(?)/

Noun

pith (uncountable)

1. The soft interior portion of something, especially:
   1. (botany) pith (soft substance in the center of a plant's stem)
   2. The pulp (soft innards) of a fruit.
2. (figuratively) The essential or vital part; importance.
3. (figuratively) Power, strength, might.

Descendants

• English: pith
• Scots: pith

References

• “pith(e, n.”, in MED Online, Ann Arbor, Mich.: University of Michigan, 2007.

English

Etymology

From electro- +? -scope.

Noun

electroscope (plural electroscopes)

1. (physics) a simple device that detects the presence of an electric charge by the mutual repulsion of metal foils or pith balls

Translations