1
[ noun ] a distinguishing trait

Used in print

(James A. Ibers et al., "Proton magnetic resonance...)

Theoretical studies of the hydrogen_bond generally agree that the **f bond will be linear in the absence of peculiarities of packing in the solid .

Related terms

individuality idiosyncrasy

2
[ noun ] an odd or unusual characteristic

Used in print

(Randall Stewart, "A Little History, a Little Honesty: A...)

that regional peculiarities do not still exist ?

Related terms

feature calling_card

3
[ noun ] something unusual -- perhaps worthy of collecting
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