Anagrams of: TRIALANDERROR

• quantity that can be carried by a train

• introduce one's writing or speech with certain expressions

• of or relating to or involving arterioles

• line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight

• a line of track providing a runway for wheels

• compel by coercion, threats, or crude means

• supply with railroad lines

• transport by railroad

• any object that radiates energy

• heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings

• a mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan

• provide commentary for a film, for example

• narrate or give a detailed account of

• severely simple in line or design

• (of clothing) custom-made

• distributed equitably in limited individual portions