Synonyms of the word

arcsecond

• n. A unit of angle; 1/60th of an arcminute, or 1/3600th of a degree.

second

• adj. Number-two; following after the first one with nothing between them. The ordinal number corresponding…
• adj. Next to the first in value, power, excellence, dignity, or rank; secondary; subordinate; inferior.
• adj. Being of the same kind as one that has preceded; another.
• adv. (with superlative) After the first; at the second rank.
• adv. After the first occurrence but before the third.
• n. One that is number two in a series.
• n. One that is next in rank, quality, precedence, position, status, or authority.
• n. The place that is next below or after first in a race or contest.
• n. (usually in the plural) A manufactured item that, though still usable, fails to meet quality control standards.
• n. (usually in the plural) An additional helping of food.
• n. A chance or attempt to achieve what should have been done the first time, usually indicating success this…
• n. (music) The interval between two adjacent notes in a diatonic scale (either or both of them may be raised…
• n. The second gear of an engine.
• n. (baseball) Second base.
• v. (transitive) To agree as a second person to (a proposal), usually to reach a necessary quorum of two.…
• v. To follow in the next place; to succeed.
• v. (climbing) To climb after a lead climber.
• n. One-sixtieth of a minute; the SI unit of time, defined as the duration of 9,192,631,770 periods of radiation…
• n. A unit of angle equal to one-sixtieth of a minute of arc or one part in 3600 of a degree.
• n. (informal) A short, indeterminate amount of time.
• v. (transitive, Britain) To transfer temporarily to alternative employment.
• v. (transitive) To assist or support; to back.
• v. (transitive) To agree as a second person to (a proposal), usually to reach a necessary quorum of two.…
• n. One who supports another in a contest or combat, such as a dueller's assistant.
• n. One who supports or seconds a motion, or the act itself, as required in certain meetings to pass judgement…
• n. (obsolete) Aid; assistance; help.