coulisse
channel; chimb; ditch; fossa; furrow; gouge; groove
【医】 channel; furrow; groove; gutter; sulci; sulcus; trough
column; columniation; cylinder; pillar; post
【化】 column
【医】 beam; column; columna; columnae; Pila; pilae; pillar; pivot; post; rod
trabecula; trabeculae