ecru/ʹaykrooh, ʹekrooh/ noun

• ooze
• OP
• op
• op-
• op.
• opacity
• opah
• opal
• opalescent
• opal glass
• opaline
• opaque
• op art
• op. cit.
• ope
• OPEC
• open
• open air
• open-air
• open-and-shut
• opencast
• open/cease fire
• open chain
• open circuit
• open-circuit television