15-letter words containing o, b, s, e, c
- soft-shell crab — a crab, especially the blue crab, that has recently molted and therefore has a soft, edible shell.
- spermatoblastic — relating to a spermatoblast
- spiny cocklebur — a cocklebur, Xanthium spinosum, introduced into North America from Europe.
- spotted cowbane — a North American water hemlock, Cicuta maculata, of the parsley family, having a purple-mottled stem, white flowers, and deadly poisonous, tuberlike roots.
- streptobacillus — any of various bacilli that form in chains.
- sub-post office — (in Britain) a post office run by a sub-postmaster or sub-postmistress as a self-employed agent for the Post Office
- subcommissioner — a member of a subcommission
- subcontraoctave — the octave below the contraoctave, which is three octaves below the middle C octave on a standard keyboard
- subduction zone — an act or instance of subducting; subtraction or withdrawal.
- subintellection — an implication that is more or less understood
- subject catalog — a catalog having entries listed by subject only.
- subject pronoun — pronoun in nominative case
- subtrochanteric — Anatomy. either of two knobs at the top of the femur, the greater on the outside and the lesser on the inside, serving for the attachment of muscles between the thigh and pelvis.
- sugarcane borer — the larva of the pyralid moth, Diatraea saccharalis, a serious pest of sugarcane, corn, rice, and sorghums.
- suicide bombing — a terrorist bomb attack in which the perpetrator knows that he or she will be killed in the explosion
- the-sketch-book — a collection of essays and stories (1819–20) by Washington Irving.
- thomas a becket — Saint Thomas à, 1118?–70, archbishop of Canterbury: murdered because of his opposition to Henry II's policies toward the church.
- to do sb credit — If you say that something does someone credit, you mean that they should be praised or admired because of it.
- to sb's defence — If you come to someone's defence, you help them by doing or saying something to protect them.
- torsion balance — an instrument for measuring small forces, as electric attraction or repulsion, by determining the amount of torsion or twisting they cause in a slender wire or filament.
- tortoise brooch — a domed, oval brooch worn in pairs by Viking women.
- touch base with — the bottom support of anything; that on which a thing stands or rests: a metal base for the table.
- un-considerable — rather large or great in size, distance, extent, etc.: It cost a considerable amount. We took a considerable length of time to decide.
- uncompromisable — that cannot or should not be compromised
- unconstrainable — unable to be confined
- uncontrollables — incapable of being controlled or restrained: uncontrollable anger.