13-letter words containing sy
- synodic month — Also called calendar month. any of the twelve parts, as January or February, into which the calendar year is divided.
- synophthalmia — cyclopia.
- syntactically — of or relating to syntax: syntactic errors in English; the syntactic rules for computer source code.
- synthesis gas — any of several gaseous mixtures consisting essentially of carbon monoxide and hydrogen, used in the synthesis of chemical compounds, as ammonia and alcohols.
- synthetically — of, pertaining to, proceeding by, or involving synthesis (opposed to analytic).
- syphilization — the act of syphilizing
- syphilophobia — the excessive fear of syphilis
- syrian desert — a desert in N Saudi Arabia, SE Syria, W Iraq, and NE Jordan. About 125,000 sq. mi. (323,750 sq. km).
- syringomyelia — a disease of the spinal cord in which the nerve tissue is replaced by a cavity filled with fluid.
- systematician — a person who adheres to, or creates, a system
- systematology — the science of systems or their formation.
- systemization — systematize.
- t-stop system — a system of stops calibrated by T numbers.
- tansy ragwort — a European composite plant, Senecio jacobaea, naturalized in North America, having numerous yellow flowers.
- tautosyllabic — occurring within the same syllable: The (s) and (t) are tautosyllabic in the word disturb, but not in distaste.
- teensy-weensy — tiny; small.
- tenosynovitis — inflammation of a tendon sheath, as from trauma, repeated strain, or systemic disease.
- tetrasyllable — a word or line of verse of four syllables.
- tootsy-wootsy — tootsie1 .
- unix system v — System V
- unsymmetrical — characterized by or exhibiting symmetry; well-proportioned, as a body or whole; regular in form or arrangement of corresponding parts.
- unsymmetrized — not made symmetrical; not symmetrized
- unsympathetic — characterized by, proceeding from, exhibiting, or feeling sympathy; sympathizing; compassionate: a sympathetic listener.
- weapon system — a weapon and the components necessary to its proper function, such as targeting and guidance devices
- zoopsychology — the psychology of animals