noun
: a brownish aphid ( Toxoptera citricida ) present in many citrus-growing areas and believed to transmit the tristeza disease of citrus trees
noun
: a brownish aphid ( Toxoptera citricida ) present in many citrus-growing areas and believed to transmit the tristeza disease of citrus trees
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012