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The Japanese word

発育

is pronounced
hatsuiku | はついく
means
development
Examples:
赤ん坊は正常な発育を示した。
akanbō wa seijō na hatsuiku o shimeshi ta.
The baby showed a normal development.
その赤ん坊は正常な発育を示した。
sono akanbō wa seijō na hatsuiku o shimeshi ta.
The baby showed a normal development.
Examples sourced from tatoeba.org