13-letter words containing b, i, o, l
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unresponsible — answerable or accountable, as for something within one's power, control, or management (often followed by to or for): He is responsible to the president for his decisions.
- unworkability — the quality or state of being unworkable
- variable cost — a cost that varies with a change in the volume of output while remaining uniform on a per-unit basis, as cost of labor (distinguished from fixed cost).
- vegetable oil — any of a large group of oils that are esters of fatty acids and glycerol, obtained from the leaves, fruit, or seeds of plants.
- verbalization — to express in words: He couldn't verbalize his feelings.
- vercelli book — a codex of Old English poems and sermons found in the chapter house at Vercelli.
- video library — video and dvd lending service
- volcanic bomb — bomb (def 3).
- water lobelia — Lobelia dortmanna
- well-combined — made by combining; joined; united, as in a chemical compound.
- west columbia — a town in central South Carolina.
- whistleblower — a person who informs on another or makes public disclosure of corruption or wrongdoing.
- wibbly-wobbly — wobbly
- wild bergamot — a plant, Monarda fistulosa, of the mint family, native to eastern North America, having a rounded cluster of lilac-colored or purple flowers, growing in dry places.
- wine-bottling — the process of transferring wine from a large container to individual bottles
- with bells on — a hollow instrument of cast metal, typically cup-shaped with a flaring mouth, suspended from the vertex and rung by the strokes of a clapper, hammer, or the like.
- wolffian body — the mesonephros.
- yellow mombin — a tropical American tree, Spondias mombin, having yellowish-white flowers and yellow, oval, edible fruit.
- yellow ribbon — a yellow-colored ribbon displayed as a symbol of solidarity with soldiers in combat, political hostages, etc.