Resembling a sac or some aspect of one.(adjective)
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Use "saclike" in a sentence
"My medical dictionary describes the stomach as a distensible saclike organ connecting the esophagus and the duodenum (throat and small intestine)."
"The eggs hatch into a ciliated miracidium which actively seeks out the first host, a gastropod, penetrating its skin and metamorphosing into a saclike sporocyst."
"A small saclike organ located at the upper end of the large intestine."