index finger
index finger

index fossil


Definition: Meaning of, index fossil in English to English dictionary.

Pronunciation: / ˈɪndɛks ˈfɒs(ə)l;ˈfɒsɪl /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
index fossil index fossils
  1. a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found
    SYNONYM
    guide fossil
    ANTONYM
    Not found!
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Fermi
Pronunciation:
Parts of Speech: noun
1901-1954 in the United States after 1939 italian nuclear physicist who worked on artificial radioactivity caused by neutron bombardment and who headed the group that in 1942 produced the first controlled nuclear reaction
index fund