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Sewer vs Null - What's the difference?

sewer | null |

As nouns the difference between sewer and null

is that sewer is a pipe or system of pipes used to remove human waste and to provide drainage or sewer can be a servant attending at a meal, responsible for seating arrangements, serving dishes etc or sewer can be one who sews while null is zero, nil; the cardinal number before einn.

sewer

English

Etymology 1

From (etyl) .

Noun

(wikipedia sewer) (en noun)
  • A pipe or system of pipes used to remove human waste and to provide drainage.
  • *{{quote-magazine, date=2014-06-14, volume=411, issue=8891, magazine=(The Economist)
  • , title= It's a gas , passage=One of the hidden glories of Victorian engineering is proper drains. Isolating a city’s effluent and shipping it away in underground sewers has probably saved more lives than any medical procedure except vaccination.}}

    Etymology 2

    From (etyl) asseour, from (etyl) .

    Noun

    (en noun)
  • A servant attending at a meal, responsible for seating arrangements, serving dishes etc.
  • * 1819 , (Walter Scott), Ivanhoe :
  • While the Saxon was plunged in these painful reflections, the door of their prison opened, and gave entrance to a sewer , holding his white rod of office.
  • * 2011 , Thomas Penn, Winter King , Penguin 2012, p. 287:
  • His nephew Charles, meanwhile, had grown up in the royal household, working as a sewer , or waiter.

    Etymology 3

    Noun

    (en noun)
  • One who sews.
  • A small tortricid moth whose larva sews together the edges of a leaf by means of silk.
  • the apple-leaf sewer , Phoxopteris nubeculana
    Synonyms
    * (one who sews) sempster/sempstress , tailor

    null

    English

    Noun

    (en noun)
  • A non-existent or empty value or set of values.
  • Zero]] quantity of [[expression, expressions; nothing.
  • (Francis Bacon)
  • Something that has no force or meaning.
  • (computing) the ASCII or Unicode character (), represented by a zero value, that indicates no character and is sometimes used as a string terminator.
  • (computing) the attribute of an entity that has no valid value.
  • Since no date of birth was entered for the patient, his age is null .
  • One of the beads in nulled work.
  • (statistics) null hypothesis
  • Adjective

    (en adjective)
  • Having no validity, "null and void"
  • insignificant
  • * 1924 , Marcel Proust, Within a Budding Grove :
  • In proportion as we descend the social scale our snobbishness fastens on to mere nothings which are perhaps no more null than the distinctions observed by the aristocracy, but, being more obscure, more peculiar to the individual, take us more by surprise.
  • absent or non-existent
  • (mathematics) of the null set
  • (mathematics) of or comprising a value of precisely zero
  • (genetics, of a mutation) causing a complete loss of gene function, amorphic.
  • Derived terms

    * nullity

    Verb

    (en verb)
  • to nullify; to annul
  • (Milton)

    See also

    * nil ----