13-letter words containing len
- silent killer — a disease that has no obvious symptoms or indications
- slender loris — loris (def 1).
- splendiferous — splendid; magnificent; fine.
- splenectomize — to remove the spleen from
- splenial bone — a small bone in the lower jaw of some animals, such as reptiles and birds
- sporopollenin — an inert, tough polymer forming the resistant outer coat of a pollen grain or spore.
- supercalender — a roll or set of rolls for giving a high, smooth finish to paper.
- supervirulent — extremely virulent
- teachableness — the quality or condition of being teachable
- telencephalic — the anterior section of the forebrain comprising the cerebrum and related structures.
- telencephalon — the anterior section of the forebrain comprising the cerebrum and related structures.
- thinkableness — the state or quality of being conceivable or thinkable
- tompot blenny — a variety of blenny (Parablennius gattorugine), with tentacles over its eyes
- ultra-violent — acting with or characterized by uncontrolled, strong, rough force: a violent earthquake.
- ultraviolence — acts of extreme violence, esp those shown on television or film
- unamiableness — the state or quality of being unamiable or ill-tempered
- unchallenging — not challenging or difficult; not providing a challenge; easy
- uneatableness — the state of being uneatable
- unreplenished — not replenished or refilled
- untamableness — the quality or condition of being untamable
- untunableness — tunelessness; lack of harmony
- valence-shell — an electron of an atom, located in the outermost shell (valence shell) of the atom, that can be transferred to or shared with another atom.
- valentinian i — a.d. 321?–375, emperor of Western Roman Empire 364–375.
- vinylethylene — butadiene.
- violent storm — Meteorology. storm (def 3).
- yieldableness — the quality of being submissive or compliant