Klryz
Pronunciation guide: IPA symbols, stress and word endings

Vowels

iːseeɪsite / ɛbedæcat
ɑːfatherɒhot (UK)ɔːlawʊput
uːtooʌcupɜːbirdəabout
eɪdayaɪmyɔɪboyaʊnow
əʊ / oʊgo (UK / US)ɪəneareəhairʊətour

Consonants that look unusual

θthinðthisʃsheʒmeasure
tʃchurchdʒjudgeŋsingjyes

p b t d k g f v s z h m n l r w sound as in ordinary English spelling.

Marks

  • ˈ main stress, before the stressed syllable: /ˈwɔːtə/ water · ˌ lighter (secondary) stress: /ˌʌndəˈstænd/ understand
  • ː a long vowel · (r) an r said only in accents that pronounce it (most American, Scottish, Irish)

Common word endings

  • -s / -es (plurals; he/she form of verbs): /s/ after voiceless sounds (cats), /z/ after voiced (dogs), /ɪz/ after s, z, sh, ch, j sounds (buses, watches). Spelling: -es after s, x, z, ch, sh; consonant + y → -ies (city → cities).
  • -ed (past): /t/ after voiceless sounds (walked), /d/ after voiced (played), /ɪd/ after t or d (wanted). Spelling: love → loved, stop → stopped, carry → carried.
  • -ing: make → making, run → running, see → seeing.
  • Irregular: go, went, gone · be, was, been · see, saw, seen · man → men · child → children · mouse → mice.
  • Older (King James) forms: -eth = -s (he loveth = he loves) · -est with “thou” (thou lovest) · spake = spoke.

English Dictionary · 107,383 entries · Sources & licences

tetrad

/ˈtɛtɹæd/ noun

Forms tetrads

  1. noun A group of four things.
  2. noun (biology) Two pairs of sister chromatids (a dyad pair) aligned in a certain way and often on the equatorial plane during the meiosis process.
  3. noun (biology) A group of four haploid and immature pollen grains in tetrahedral fashion produced by meiotic microsporogenesis.
  4. noun (cartography) A unit of land area of two by two (that is, four) square kilometres.
  5. noun (chemistry) A tetravalent atom or radical.
  6. noun (mathematics) A group of four basis vectors for a four-dimensional manifold in differential geometry.
  7. noun (music) A chord comprised of four notes; a tetrachord.

Synonyms

foursome quartet quadruplet quadruplicity quadrad quaternion quaternity tetraplet four 4 IV quatern quaternary Little Joe

Etymology

From Ancient Greek τετράς (tetrás), analysable as tetra- + -ad.

Webster’s 1913

  1. noun The number four; a collection of four things; a quaternion.
  2. noun A tetravalent or quadrivalent atom or radical; as, carbon is a tetrad.

Etymology [L. tetras, -adis, Gr. tétrade.]

Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “tetrad”, CC BY-SA 4.0. Details