a tip, present, or gratuity

injurious to health

needless repetition of an idea, especially in words other than those of the immediate context, without imparting additional force or clearness, as in "widow woman"

an environmental cue, as the length of daylight or the degree of temperature, that helps to regulate the cycles of an organism's biological clock

to denounce or berate severely; flay verbally

the theory that only the self exists, or can be proved to exist

to conspire in a fraud

to enlarge in discourse or writing; be copious in description or discussion

having or showing acute mental discernment and keen practical sense; shrewd

headlong

outwardly appearing as such; professed; pretended

a fear of the number 13

a collection of 24 or sometimes 25 sheets of paper of the same size and quality: one twentieth of a ream

to cast (oneself) face down on the ground in humility, submission, or adoration

(of ideas or writings) dry and uninteresting

calm; peaceful; tranquil