es·pres·so (ĭ-sprěs'ō, ě-sprěs'ō) n.
pl.es·pres·sos also ex·pres·sos A strong coffee brewed by forcing steam under pressure through darkly roasted, powdered coffee beans.
[Italian (caffè) espresso, espresso (coffee), past participle of esprimere, to press out, from Latin exprimere : ex-, ex- + premere, to press; see per-4 in Indo-European roots.]
ex·pres·so (ĭk-sprěs'ō, ěk-) n. Variant of espresso.