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Rare vs Portlandite - What's the difference?

rare | portlandite |

As an adjective rare

is cooked very lightly, so the meat is still red (in the case of steak or beef in the general sense).

As a verb rare

is to rear, rise up, start backwards.

As a noun portlandite is

a rare oxide mineral, the naturally-occurring form of calcium hydroxide.

rare

English

Etymology 1

From a dialectal variant of rear, from (etyl) rere, from (etyl) . More at (l).

Alternative forms

* (l), (l) (UK)

Adjective

(en-adj)
  • (cooking, particularly meats) Cooked very lightly, so the meat is still red (in the case of steak or beef in the general sense).
  • * Dryden
    • New-laid eggs, which Baucis' busy care / Turned by a gentle fire, and roasted rare .
    Synonyms
    * (cooked very lightly) sanguinary
    Antonyms
    * (cooked very lightly) well done
    Derived terms
    * medium-rare

    Etymology 2

    From (etyl) rare, from (etyl) rare, .

    Adjective

    (er)
  • Very uncommon; scarce.
  • * {{quote-magazine, year=2013, month=May-June, author= David Van Tassel], [http://www.americanscientist.org/authors/detail/lee-dehaan Lee DeHaan
    • , title= Wild Plants to the Rescue , volume=101, issue=3, magazine=(American Scientist) , passage=Plant breeding is always a numbers game.
  • (label) Thin; of low density.
    • Synonyms
    * (very uncommon) scarce, selcouth, seld, seldsome, selly, geason, uncommon
    Antonyms
    * (very uncommon) common
    Derived terms
    * rare bird * rare earth mineral
    Related terms
    * rarity

    Etymology 3

    Variant of rear .

    Verb

    (rar)
  • (US) To rear, rise up, start backwards.
  • * 2006 , Thomas Pynchon, Against the Day , Vintage 2007, p. 328:
    • Frank pretended to rare back as if bedazzled, shielding his eyes with a forearm.
  • (US) To rear, bring up, raise.
    • Usage notes
    * (rft-sense) Principal current, non-literary use is of the present participle raring' with a verb in "'''raring''' to". The principal verb in that construction is ''go''. Thus, '''''raring''' to go'' ("eager (to start something)") is the expression in which '''''rare is most often encountered as a verb.

    Etymology 4

    Compare rather, rath.

    Adjective

    (en adjective)
  • (obsolete) early
  • * Chapman
    • Rude mechanicals that rare and late / Work in the market place.

    Anagrams

    * ----

    portlandite

    English

    (wikipedia portlandite)

    Noun

    (-)
  • (mineralogy) A rare oxide mineral, the naturally-occurring form of calcium hydroxide.