WordNet sense 1 (variably colored and sometimes variegated hard tough elastic wood of a sycamore tree):

lacewood

WordNet sense 2 (any of several trees of the genus Platanus having thin pale bark that scales off in small plates and lobed leaves and ball-shaped heads of fruits):

platan, plane tree

WordNet sense 3 (Eurasian maple tree with pale grey bark that peels in flakes like that of a sycamore tree; leaves with five ovate lobes yellow in autumn):

Acer pseudoplatanus, great maple, scottish maple

WordNet sense 4 (thick-branched wide-spreading tree of Africa and adjacent southwestern Asia often buttressed with branches rising from near the ground; produces cluster of edible but inferior figs on short leafless twigs; the biblical sycamore):

Ficus sycomorus, mulberry fig, sycamore fig