11-Letter Words Containing: S,P,O,N

• any of various usually free-swimming marine coelenterates having a gelatinous medusoid stage as the dominant phase of its life cycle

• place side by side

• someone who plays a xylophone

• cavity forming the upper part of the pharynx

• a frenzy of emotion; as for something unattainable

• skill in an occupation or trade

• the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)

• a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun

• a cytokine secreted by helper T cells in response to stimulation by antigens and that acts on other cells of the immune system (as by activating macrophages)