HinKhoj Dictionary

Entomology - the scientific study of insects
Pathology - the scientific study of disease
Philology - study of language, especially its history and development
Etymology - the study of the sources and development of words
Cardiology - the branch of medicine dealing with the heart and its diseases
Neurology - the branch of medicine that deals with the nervous system and its disorders

Genealogy - (the study of) the history of the past and present members of a family or families
Morphology -the study of the form of words and phrases
Necrology - a list of people who died within a certain period of time
Petrology - the study of rocks
Chronology - a record of events in the order of their occurrence
Oncology - the study and treatment of tumors (= masses of cells) in the body

Metrophobia - fear of poetry
Monophobia - fear of being alone
Muriphobia - fear of mice
Mysophobia - fear of contamination or dirt
Nebulaphobia - fear of fog
Necrophobia - fear of corpses
Negrophobia - fear of blacks
Nosophobia - fear of disease

Criterion: The ideal in terms of which something can be judged (मानदंड/ कसौटी)
Devout: Earnest (गम्भीर/ धर्मनिष्ट)
Futility: Uselessness as a consequence of having no practical result (निरर्थकता)
Nullify: Declare invalid (रद्द करना)
Plaintiff: A person who brings an action in a court of law (अभियोगी)
Reputed: Look on as or consider (सम्मानित)

rat on (someone) - to report someone's bad behavior to someone (किसी के बुरे व्यवहार की शिकायत करना)
rat out on (someone) - to desert or betray someone (धोखा देना)
rat race - a rushed and confusing way of living that does not seem to have a purpose (जीने का एक भ्रमित करने वाला तरीका जिसका कोई उद्देश्य नहीं लगता)
smell a rat - to be suspicious of someone or something, to feel that something is wrong (किसी चीज़ और वस्तु पर संदेह करना)