Previous studies of children's comprehension of compound nouns show th
at three-year-olds can identify the appropriate referent for a compoun
d when shown picture arrays that include salient distracters. The four
studies presented here investigate comprehension of one kind of compo
und, metaphoric compounds (i.e. noun-noun compounds in which one noun
expresses similarity to another object, as in catfish). Forty-four thr
ee-year-olds, 45 five-year-olds and 22 adults were shown a series of p
icture arrays and were asked to identify referents of various types of
metaphoric compounds. The arrays included target pictures that had me
taphoric resemblances based on shape (e.g. bug shaped like a stick) or
on colour/pattern (e.g. shells with black and white stripes, like a z
ebra). Results showed that three- and five-year-olds can comprehend sh
ape-based metaphoric compounds such as stick-bug, even when faced with
salient distracters (e.g. a stick, a bug next to a stick). The younge
r children had some difficulty with colour-based compounds, such as ze
bra-shells. Overall, five-year-olds outperformed three-year-olds but p
erformed significantly less well than adults. However, even at age 3,
children did not show a general expectation to interpret the compounds
literally.